{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008504","470:4700008493","470:4700008339","470:4700008565","485:4850002489","470:4700007675","485:4850002233","470:4700008412","485:4850003972","466:4660007718","485:4850002573","485:4850004245","493:4930002397","489:4890000348","466:4660005527","470:4700008898","470:4700007582","470:4700008427","478:4780007472","478:4780008495","488:4880003196","470:4700007772","488:4880003648","470:4700008795","485:4850003604"],"twin_admin_codes":[470,470,470,470,485,470,485,470,485,466,485,485,493,489,466,470,470,470,478,478,488,470,488,470,485],"twin_sims":[0.7491231454356908,0.7025808996891024,0.6260581924448824,0.5670413553142878,0.4639664667544909,0.4580293649359419,0.44124240121723957,0.439195196567375,0.42095048452057504,0.40992582998911736,0.40937488614196743,0.402971391745444,0.4021788101030978,0.39122519740083767,0.38790495172197614,0.38467031116759226,0.3843001601632872,0.3747685953388184,0.37404240921121834,0.369385255219131,0.3654673016751539,0.3652301536026216,0.3641923575396619,0.36099524005466926,0.3548052614433829],"twin_dists":[0.09871347830173982,0.10912467205079167,0.12569166096818798,0.1383420016034158,0.16095457912299624,0.16229863207155992,0.1661338777685107,0.16660536194881734,0.17084692042290628,0.17344727209415597,0.17357801274196324,0.175103342673477,0.17529288905574933,0.17793012675493877,0.17873626279396737,0.1795247522644057,0.17961518242180483,0.18195842301159987,0.18213813083390995,0.18329474266970505,0.1842734052907358,0.18433281084445638,0.18459300754424285,0.18539695706426843,0.1869638944585456],"n_dims_used":42,"mean_confidence":0.9134680430094401},"coverage":{"mean_confidence":0.9134680430094401,"n_dims_used":42,"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}}