{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004725","466:4660000173","469:4690005946","487:4870003857","472:4720005759","478:4780000452","476:4760003626","496:4960000934","466:4660014033","470:4700003625","469:4690002065","466:4660010915","473:4730001243","478:4780007774","500:5000009379","478:4780006184","469:4690000100","481:4810000090","488:4880001214","466:4660010085","494:4940001111","466:4660014282","484:4840005083","469:4690002167","470:4700008767"],"twin_admin_codes":[487,466,469,487,472,478,476,496,466,470,469,466,473,478,500,478,469,481,488,466,494,466,484,469,470],"twin_sims":[0.012841986463841775,0.005597432860320222,0.003589803778377077,0.003003694104708941,0.002903461673667495,0.0018991685841097522,0.0017339531529430403,0.0015843920067395917,0.0014505713495929595,0.0011640965761353314,0.0010765873357951351,0.0010620857052852887,0.0010602543580173899,0.001043898003561905,0.0010259138992056013,0.000996192289796607,0.0009882144785254472,0.0009858218159730587,0.000983841627351059,0.0009192192870594298,0.0008969120694763134,0.0008926218317745495,0.0008731059639099296,0.000849441184479298,0.00082969836855224],"twin_dists":[0.38329634937226853,0.4182461504340083,0.4357925885169444,0.44263818035415475,0.44392959962990364,0.4597754620817989,0.46310231643600713,0.4663761749027844,0.46955681348830647,0.4773946594461348,0.48014789816100306,0.4806240730127887,0.48068463507396075,0.48122987705121417,0.48183859958539543,0.4828666459125467,0.48314743461188364,0.48323205724028306,0.48330223590464655,0.48566758058743875,0.48652004759904244,0.48668625296029655,0.48745179488195656,0.48840170328243937,0.48921319145132136],"n_dims_used":45,"mean_confidence":0.9085670471191406},"coverage":{"mean_confidence":0.9085670471191406,"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}}