{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004493","480:4800004077","480:4800004406","480:4800004081","480:4800004156","480:4800004490","480:4800004323","480:4800005179","480:4800004491","480:4800005816","480:4800004834","480:4800004158","493:4930003158","480:4800004494","480:4800005606","480:4800004492","480:4800003851","480:4800004992","480:4800005951","480:4800004002","480:4800004239","480:4800003575","480:4800005747","480:4800004994","493:4930001223"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,493],"twin_sims":[0.4346449153944573,0.3944159879756153,0.33025777939988216,0.3135086528652294,0.3024073447546304,0.2717398758014782,0.2624054992436436,0.2365907511971289,0.23199203218488,0.17273556390943393,0.16482858594093489,0.16434892083220257,0.1579166049935486,0.14059044431984788,0.1366620984391304,0.12127552297455285,0.11437719695488835,0.11354628582951361,0.11001440936805884,0.10943957913279968,0.10695765500129208,0.09999290725615231,0.09551680643278797,0.09233987847427007,0.09218116641176734],"twin_dists":[0.16765643070918687,0.17715842861276632,0.19332390276815664,0.19781281335634118,0.20086342580858374,0.20965057322205197,0.21244419606354917,0.22051321991067252,0.2220095813950707,0.2433886276224873,0.24661446537443332,0.24681371248004896,0.24952726819582424,0.2572632487558303,0.2591146616080979,0.2667768831149232,0.27045429127180715,0.2709086371538969,0.2728689823037544,0.2731926230249376,0.27460530089480384,0.2787105300996579,0.28146849198624424,0.2834883207542669,0.2835906567155264],"n_dims_used":43,"mean_confidence":0.9153169144031613},"coverage":{"mean_confidence":0.9153169144031613,"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}}