{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001217","485:4850001777","485:4850001530","485:4850002270","485:4850002269","485:4850001333","485:4850004119","485:4850002795","485:4850001756","485:4850002191","485:4850001932","485:4850002017","485:4850002914","481:4810006004","485:4850001778","485:4850004106","489:4890000482","485:4850002268","485:4850004327","485:4850002435","481:4810005572","485:4850002892","485:4850000035","485:4850001768","485:4850001334"],"twin_admin_codes":[470,485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,489,485,485,485,481,485,485,485,485],"twin_sims":[0.6270728420448146,0.6134817980088845,0.6060511495889315,0.595917502085239,0.5724342722566897,0.4909399674162082,0.4897486276467996,0.48956156544479623,0.4870241821355838,0.48413175025161964,0.4769317940314157,0.431583248805169,0.41710929907661415,0.4122210306588607,0.4104544437236378,0.4080575372220159,0.39991476976382356,0.3967079467986668,0.3872456258607769,0.3842364238534767,0.3830149629097014,0.38107289648114023,0.37722000481743395,0.3712790735824044,0.3681415624888156],"twin_dists":[0.12547415716935545,0.12838599673663076,0.12997716330574954,0.13214728008443352,0.1371830413589125,0.1549194607664395,0.15518376622142538,0.15522528447535064,0.1557889274821168,0.15643253393288345,0.1580398859448294,0.16836611740878898,0.17174956773234334,0.17290344106315092,0.17332190299878758,0.1738909382861439,0.17583526735029356,0.1766058969756795,0.17889672924512057,0.17963075778509235,0.17992948740443315,0.18040539550116336,0.1813530337225072,0.18282354394858974,0.18360483866543037],"n_dims_used":45,"mean_confidence":0.9196244133843317},"coverage":{"mean_confidence":0.9196244133843317,"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}}