{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002791","496:4960001667","470:4700007148","496:4960004030","496:4960001114","496:4960001260","496:4960003189","496:4960003064","496:4960003208","496:4960002649","472:4720005752","496:4960001377","472:4720003093","499:4990003947","472:4720002777","488:4880004803","496:4960002508","496:4960002650","499:4990003862","470:4700001461","472:4720000854","499:4990001311","472:4720003075","488:4880004362","489:4890005390"],"twin_admin_codes":[496,496,470,496,496,496,496,496,496,496,472,496,472,499,472,488,496,496,499,470,472,499,472,488,489],"twin_sims":[0.6229664321085531,0.46592745351083525,0.46092572182947417,0.4056625548659675,0.3260391205763078,0.31036194389320826,0.2900242012831895,0.2869616314219401,0.28598961027731273,0.27727646965069874,0.2699215654109861,0.2670848992646099,0.2574423969664572,0.24960420327049607,0.2312156813021051,0.22604371315328517,0.22387954776770888,0.21640198699850313,0.2124405328719151,0.21099040233361185,0.20723062303376263,0.20290192225714054,0.19390415144334058,0.19352410799349593,0.1916341034839345],"twin_dists":[0.12635427966221566,0.16051197670468878,0.16164218269434644,0.1744609949034033,0.19444235566886817,0.1986711305701094,0.20434428115404668,0.20521868475513166,0.20549737672860122,0.20802148585980465,0.21019004032518016,0.2110361469039013,0.21395490754742424,0.21637875385708438,0.22226411185394807,0.22397433360556637,0.2246976595983782,0.2272334112899606,0.2286007306981486,0.22910556285646985,0.23042552348654072,0.23196561893414358,0.235240759824661,0.23538138964312005,0.23608362933569074],"n_dims_used":45,"mean_confidence":0.9270847744411892},"coverage":{"mean_confidence":0.9270847744411892,"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}}