{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000017","485:4850008400","467:4670000088","485:4850007980","472:4720002686","485:4850008519","485:4850007613","485:4850002799","485:4850008414","485:4850008203","485:4850008380","472:4720002607","485:4850003984","472:4720003063","485:4850003190","489:4890000094","467:4670000042","472:4720002988","472:4720002685","499:4990002363","485:4850008422","485:4850008559","500:5000000869","485:4850008412","485:4850008227"],"twin_admin_codes":[467,485,467,485,472,485,485,485,485,485,485,472,485,472,485,489,467,472,472,499,485,485,500,485,485],"twin_sims":[0.5419021614442148,0.5411092422811231,0.505945411717859,0.4730930486190704,0.4513480676945938,0.4475802393784737,0.43571943761389265,0.41126083648363587,0.3943918593033322,0.3930180507612065,0.3741810546888824,0.37138790329103216,0.3642139951072821,0.36405737297610113,0.35837281254051623,0.35742423808519624,0.34937707418273345,0.33485201796359404,0.33137769757938357,0.331227478118402,0.3261613054292695,0.3258083439001781,0.3202364605083858,0.316492779643689,0.31505840964769877],"twin_dists":[0.14376464074669282,0.14393633758847435,0.15160603291329727,0.15890006212735328,0.16381868342496883,0.1646795646141843,0.1674078347321771,0.17313079047934085,0.17716425327748814,0.17749616358533235,0.18210380728976774,0.18279650243226703,0.1845875787479979,0.18462687841633685,0.18605910419905777,0.18629922422760975,0.18834966627404826,0.1921147546096411,0.1930283110896483,0.1930679282638303,0.19440984997699048,0.19450376921656906,0.19599395127353778,0.19700336018409995,0.19739189450168199],"n_dims_used":44,"mean_confidence":0.9165819341486151},"coverage":{"mean_confidence":0.9165819341486151,"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}}