{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000011","482:4820000001","497:4970000102","483:4830000097","497:4970000005","491:4910005768","665:6650000045","491:4910005424","665:6650000263","665:6650000261","665:6650000262","483:4830000022","483:4830000036","497:4970000022","665:6650001430","665:6650000100","665:6650000063","491:4910005670","480:4800004505","483:4830000035","665:6650000315","491:4910005572","491:4910004754","492:4920004833","483:4830000042"],"twin_admin_codes":[497,482,497,483,497,491,665,491,665,665,665,483,483,497,665,665,665,491,480,483,665,491,491,492,483],"twin_sims":[0.054858440891975196,0.002975294211773533,0.0022122719048444732,0.0017991589982082196,0.0010952057290482646,0.0006852544507358565,0.0006699384834162975,0.0004397238256969716,0.00041671976261130724,0.0003400463113847118,0.0002890129233691556,0.00013788485748651968,0.00013404418865782124,0.00012426300437833214,0.00006535405137121835,0.000052338398043243764,0.00004162433675703644,0.00003212980818071856,0.000026917306768561234,0.000026133841135034527,0.000020711922381574168,0.000016332135946398316,0.000015782458672663146,0.000008471456893169165,0.000007840630745205893],"twin_dists":[0.3129408825767131,0.44300004286798134,0.454142513274502,0.46175580206852007,0.47954518633218224,0.4957641197296435,0.4965325915126239,0.5106351605341793,0.5124070001750112,0.5190571220528147,0.5243147146787762,0.5476051633246586,0.5484746154224618,0.5507998361901016,0.5701383821338297,0.5766713967386565,0.5833323995264844,0.5907712301248523,0.5958038244965355,0.5966394788614423,0.6031771948569193,0.6097845999522522,0.6107308635875697,0.6276797305846213,0.6297557850579942],"n_dims_used":45,"mean_confidence":0.898636457655165},"coverage":{"mean_confidence":0.898636457655165,"n_dims_used":45,"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}}