{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010743","487:4870009425","487:4870011139","487:4870009435","487:4870008726","487:4870010361","487:4870011849","487:4870011384","487:4870009831","487:4870010233","487:4870010877","487:4870009285","487:4870011372","487:4870008592","487:4870011731","487:4870010490","487:4870008577","487:4870011500","487:4870011962","487:4870009701","487:4870008730","487:4870011619","487:4870008429","487:4870008864","487:4870008863"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.672941660148397,0.530847662088436,0.5162925911745463,0.46115732174746,0.45498640435296034,0.44686825982451794,0.4442436243422881,0.4157756928544098,0.4140959020287698,0.3954971929973928,0.3751256303459401,0.3575980269846513,0.3483804772639902,0.34314443137842726,0.3117127597740633,0.3076276349861298,0.28743980193056157,0.2771122456858788,0.27606890907358145,0.2734397776199407,0.27095809605487187,0.2678103997729313,0.2666567558446119,0.255832171458892,0.2526588908213622],"twin_dists":[0.11559509941060087,0.1461627799670129,0.14933664522794096,0.16158975487519242,0.16298991934454254,0.16484254502131745,0.1654442097348415,0.17206378344165585,0.1724601829831995,0.17689759433651364,0.181870130935854,0.18625520722899372,0.18860530903181374,0.18995482095844748,0.19830206732444206,0.19942101327288056,0.20508179434263832,0.20806951905978963,0.20837508716993333,0.20914824469404528,0.20988224240326253,0.2108192200532563,0.21116433486150324,0.2144489822960344,0.215428458354691],"n_dims_used":43,"mean_confidence":0.9025160323741824},"coverage":{"mean_confidence":0.9025160323741824,"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}}