{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000005","483:4830000036","665:6650000063","491:4910005424","497:4970000011","491:4910005768","482:4820000001","497:4970000022","665:6650000100","487:4870000257","497:4970000012","665:6650002216","483:4830000027","483:4830000042","492:4920004833","487:4870002230","483:4830000035","492:4920006014","483:4830000268","491:4910005275","665:6650000261","665:6650000045","483:4830000012","491:4910005767","665:6650000029"],"twin_admin_codes":[497,483,665,491,497,491,482,497,665,487,497,665,483,483,492,487,483,492,483,491,665,665,483,491,665],"twin_sims":[0.32455209562664566,0.0994092096401597,0.03137556172294773,0.015627275623757347,0.011151217386700326,0.007505059755777908,0.005354431433056996,0.0033057001408038625,0.0030522214048355205,0.002490019621685204,0.0022122719048444732,0.0011059102997831947,0.0010395762695669982,0.0009336810828061833,0.0005766805572606285,0.0004625362941120288,0.00040712799398469855,0.00035433305868024905,0.0002536660775989465,0.00025358048723005025,0.00024393747103452435,0.00021579728446175831,0.00020926130150638518,0.00018561322735175588,0.00017702706074815202],"twin_dists":[0.19483850182973014,0.27906461541889466,0.34173163745092877,0.37455844711970315,0.3894592055111029,0.4062468088464847,0.4200322737952703,0.4389721930273703,0.4420270352316031,0.44972835328689803,0.454142513274502,0.4792029446538062,0.4813752655389133,0.48512513004076147,0.5015988119890816,0.5089617123246372,0.5131729662055193,0.5177179975266433,0.5284947585041766,0.5285055290661963,0.5297414172702792,0.5336299487411921,0.5346012160902109,0.5383715140037435,0.5398533589767985],"n_dims_used":45,"mean_confidence":0.8999575297037761},"coverage":{"mean_confidence":0.8999575297037761,"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}}