{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000485","496:4960001901","473:4730006324","478:4780006239","493:4930006031","479:4790005670","480:4800005897","489:4890000961","481:4810001787","466:4660000172","472:4720000430","476:4760003475","487:4870007635","498:4980003059","498:4980004178","484:4840004700","469:4690006861","469:4690006999","498:4980003225","476:4760003625","469:4690004611","466:4660014350","485:4850001411","479:4790001873","486:4860002231"],"twin_admin_codes":[481,496,473,478,493,479,480,489,481,466,472,476,487,498,498,484,469,469,498,476,469,466,485,479,486],"twin_sims":[0.0020350409330996827,0.0007029803098550333,0.0001808067832047967,0.00012350675084750516,0.00008349728897849884,0.00008296157003246523,0.00004202645871066461,0.000033222617174072686,0.00002297347563654654,0.000022014952024323117,0.000021866207614668056,0.00002153330397338241,0.00001905424282142309,0.0000180229357681106,0.000016923129453517964,0.000015279250982121137,0.000013905900279457223,0.000013430629335783148,0.000012010022371876521,0.000011914258201609556,0.000010744622481792637,0.000009317915689754064,0.000006802271368407299,0.000005070645937684648,0.0000041391750618242285],"twin_dists":[0.45723343314019826,0.4948944553887865,0.5391928750094467,0.550986745389344,0.562843615165865,0.5630364773741547,0.5830543282257501,0.5898155054062525,0.6002722440424623,0.6014686114872502,0.6016587019452173,0.6020886485867247,0.6055054684241629,0.6070535653233565,0.6088005439329162,0.6116251361097554,0.6142170078327602,0.6151712536599043,0.6182289993384461,0.6184473819723822,0.6212591994542781,0.6251152409167626,0.633549367194484,0.6413233834750209,0.6466396871285518],"n_dims_used":44,"mean_confidence":0.9106328270652078},"coverage":{"mean_confidence":0.9106328270652078,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}