{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011990","487:4870010586","470:4700005100","487:4870006450","494:4940007803","466:4660012329","490:4900000944","490:4900004991","481:4810003258","490:4900000582","494:4940007805","488:4880001137","496:4960001183","478:4780005211","490:4900001579","472:4720007164","470:4700005101","480:4800003538","466:4660005931","490:4900000819","480:4800005479","468:4680002487","466:4660012144","493:4930005437","490:4900000573"],"twin_admin_codes":[466,487,470,487,494,466,490,490,481,490,494,488,496,478,490,472,470,480,466,490,480,468,466,493,490],"twin_sims":[0.07365044939359217,0.04307956696870647,0.03789475341011274,0.027395663151193447,0.027059995276645033,0.026727389458074683,0.02667727914123844,0.025897510830339525,0.025079243730352287,0.01948555851203926,0.019232235179735248,0.019130250155838524,0.01892662887379436,0.017796728218276117,0.01572008917994449,0.015661468062128266,0.015323803952723137,0.014571477557526417,0.014543300337180525,0.013974346009571828,0.01384676241506012,0.013796108131981153,0.01367287537275403,0.013671746029530696,0.0130570477858463],"twin_dists":[0.2966388465842103,0.3257083568852776,0.3322829358479578,0.3483625267178818,0.3489589394616324,0.3495562315886441,0.3496467740817665,0.3510749509164447,0.3526141226793667,0.36448629541104177,0.3650913672532301,0.3653369290396514,0.36583065378834156,0.36865786112515503,0.37429168484186065,0.374460010365775,0.3754405176070978,0.37769542994326255,0.37778186124849533,0.3795594749147974,0.37996684422278976,0.38012950114803135,0.3805274299316434,0.38053109130204466,0.3825647954038383],"n_dims_used":45,"mean_confidence":0.9057789272732205},"coverage":{"mean_confidence":0.9057789272732205,"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}}