{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014143","487:4870003147","466:4660014369","466:4660014149","466:4660012903","487:4870003415","487:4870006594","466:4660014483","487:4870002769","466:4660014440","487:4870001396","487:4870003143","466:4660013551","487:4870007474","466:4660012886","487:4870002379","487:4870001114","466:4660013335","487:4870004566","487:4870002130","474:4740003675","466:4660013917","466:4660006625","466:4660014567","466:4660013574"],"twin_admin_codes":[466,487,466,466,466,487,487,466,487,466,487,487,466,487,466,487,487,466,487,487,474,466,466,466,466],"twin_sims":[0.500005767747618,0.44798603570629003,0.4425602563804235,0.4167864911691277,0.3850832130730503,0.3682961593135874,0.32731167876331185,0.32389506348376673,0.31341799517216895,0.28391315382972004,0.2833216220125969,0.2819139985648946,0.27556415767310416,0.2672079760410395,0.2671833679512354,0.25916419253998346,0.25724784516944105,0.2564261360399826,0.2561275673764228,0.25297637829209113,0.25046776964864853,0.2499287813653664,0.24105753305393376,0.23713582696100077,0.23515763267539566],"twin_dists":[0.15291425059468786,0.16458671698130128,0.16583081786146445,0.1718255860648504,0.17942392672201407,0.18356626386034,0.19410413786802713,0.19501385744997926,0.19783747284890782,0.2060946385130915,0.20626526508772364,0.20667215910722092,0.2085231700888499,0.21099932082573117,0.21100668302456382,0.21342875337062905,0.21401449904389686,0.214266504408732,0.21435819724047397,0.21533011091764365,0.21610935412741858,0.2162774280975997,0.21907786934412368,0.22033712540296738,0.22097747764782272],"n_dims_used":43,"mean_confidence":0.9135962197946947},"coverage":{"mean_confidence":0.9135962197946947,"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}}