{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002534","490:4900002234","490:4900002527","490:4900002977","490:4900002675","490:4900001928","490:4900003516","490:4900003798","490:4900002377","490:4900002529","490:4900001773","490:4900004487","490:4900003665","490:4900004083","490:4900004084","490:4900003122","490:4900002997","490:4900004086","490:4900001116","490:4900004364","490:4900002084","490:4900002383","490:4900004222","490:4900003117","490:4900003789"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.40906468174900074,0.33026073348123425,0.316897618670627,0.2611877589278671,0.1981294851387467,0.1889785686708642,0.1759555566826978,0.13944672011247425,0.12585850101541393,0.11531377604592294,0.11151835960982324,0.10299711998389861,0.1009242907225249,0.09786241307797394,0.08187955884645863,0.07102538661287704,0.07017892933246303,0.063404306357407,0.059192726803534046,0.05899746194662551,0.05729673248699788,0.05679549430956094,0.051268405382995846,0.045120146611178025,0.04393877677900622],"twin_dists":[0.1736516592569819,0.193323122344425,0.1968938799539773,0.21281318831087404,0.2336899680425351,0.23707851573600391,0.24210526239152494,0.2577982522900057,0.26442120357996907,0.2699451999550911,0.2720283711482112,0.2769132550464965,0.2781488660152222,0.28001088461836754,0.29055369281693416,0.2986953914283938,0.29937166136470794,0.3050377373331356,0.30881501968798036,0.3089954441754737,0.31058807819460177,0.311064893896891,0.3165678624097182,0.3233027790362523,0.3246840389974109],"n_dims_used":45,"mean_confidence":0.9228045993381077},"coverage":{"mean_confidence":0.9228045993381077,"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}}