{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003553","471:4710003396","471:4710003615","471:4710003616","471:4710003316","471:4710003365","471:4710003314","471:4710003591","471:4710003548","471:4710003231","471:4710001318","471:4710003399","471:4710003362","471:4710003515","471:4710003358","471:4710003360","471:4710003443","471:4710003402","471:4710003403","471:4710003401","471:4710003445","471:4710003425","471:4710001667","471:4710003186","471:4710000892"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.2848447102783387,0.2523398233354856,0.23202011187679192,0.16118442301077177,0.14669919822136246,0.14523768954074207,0.14257248210920667,0.12351862993090136,0.11634273618220756,0.09983122719278295,0.08818152439374731,0.08362088852185622,0.07555684150157221,0.06774532845567133,0.06101388424999934,0.05851509205984913,0.056627894582436375,0.054626875064345236,0.05103708997279089,0.04851053470765791,0.04449456824941689,0.043663586366351835,0.04330193026630085,0.04219315164973683,0.03723229481482065],"twin_dists":[0.20582636617408442,0.21552737451647325,0.22200038583986156,0.24813886873944735,0.2544592923197882,0.2551221345145281,0.25634373253135523,0.2656156033368523,0.26938954373814145,0.2788084467738845,0.28621684067663333,0.28932945708748814,0.2951821700629999,0.30135357888449343,0.30715543210903296,0.30944327025021423,0.3112251025127175,0.313168799464546,0.3168087153920805,0.31950044040395864,0.3240303733225929,0.3250102642162443,0.3254416280389042,0.32678327535319185,0.3331769809998047],"n_dims_used":44,"mean_confidence":0.9243322719227184},"coverage":{"mean_confidence":0.9243322719227184,"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}}