{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006928","474:4740002877","487:4870013330","478:4780005600","487:4870006469","487:4870007222","487:4870003856","470:4700004001","487:4870005742","487:4870004999","468:4680000141","487:4870004588","488:4880004702","466:4660009065","466:4660014304","487:4870008406","478:4780003389","487:4870006933","466:4660011702","487:4870007345","487:4870006763","472:4720006202","487:4870012569","485:4850000168","466:4660012744"],"twin_admin_codes":[487,474,487,478,487,487,487,470,487,487,468,487,488,466,466,487,478,487,466,487,487,472,487,485,466],"twin_sims":[0.00990637705523903,0.006107773493392717,0.0012469317460495795,0.0010295210498556585,0.0009435147251195069,0.0008798031244148609,0.0005839686706065844,0.0005777498792544048,0.0004571665847076158,0.0004564192198837333,0.00045168959141040293,0.00044910090713994684,0.00042622524304474147,0.0003794207548005156,0.000375497313327734,0.0003660395454678674,0.00035462930756093925,0.0003471367367165456,0.00033112146033750437,0.0003296734300932096,0.0003268269429262978,0.00032366630689660943,0.00031646650044102754,0.00030920441760853075,0.00029416813761909107],"twin_dists":[0.3945524757643074,0.41471235992726385,0.4749596955115056,0.48171571639668215,0.48476071535831866,0.48718731217689637,0.5011763146576208,0.5015365118501454,0.5093485562065994,0.5094027342003666,0.5097475304443198,0.5099376811959839,0.5116640309204821,0.5154844150203828,0.5158244238635079,0.5166579217580883,0.5176907686698872,0.5183860662698931,0.5199206907515362,0.5200628558096799,0.5203440338751637,0.520658947042824,0.5213872126098055,0.5221376934303118,0.5237456311519377],"n_dims_used":43,"mean_confidence":0.911392655483512},"coverage":{"mean_confidence":0.911392655483512,"n_dims_used":43,"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}}