{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001493","467:4670004643","473:4730004980","489:4890005482","477:4770002341","484:4840007104","472:4720005527","484:4840004257","476:4760002490","489:4890004581","489:4890001491","471:4710000995","468:4680008395","470:4700004700","484:4840005475","472:4720005079","479:4790006650","479:4790005633","476:4760003147","469:4690001713","496:4960002151","489:4890002447","476:4760003207","467:4670004590","472:4720002636"],"twin_admin_codes":[489,467,473,489,477,484,472,484,476,489,489,471,468,470,484,472,479,479,476,469,496,489,476,467,472],"twin_sims":[0.24616647928343077,0.20775563339588382,0.1888805321794917,0.1778196201679484,0.1652220686946906,0.14234019400067383,0.13062205399470145,0.12003699476583553,0.11596985553259219,0.1152895585892211,0.11487780184433083,0.10943295659774803,0.10321867030645784,0.10228831777159388,0.0997920987943124,0.09640255831883357,0.09279197380516935,0.09252677413217675,0.09040793805531427,0.08973440715858357,0.08291706644468654,0.08187172896740477,0.07986540777879439,0.07921775527248268,0.07793129591432044],"twin_dists":[0.21745715245412747,0.2302402317090514,0.23711543130445797,0.24136995178457266,0.24645133001019326,0.2564510028146782,0.2620407088454248,0.2674251174618742,0.2695904680518588,0.269958323600036,0.2701817830398858,0.2731963592991847,0.27678234069719576,0.27733356833237843,0.2788321623719644,0.28091479565082117,0.28319757390336825,0.2833679903212592,0.2847435983268126,0.28518621731414695,0.28982180026451687,0.2905592444080137,0.2919960021723476,0.2924659738149045,0.2934087247013834],"n_dims_used":45,"mean_confidence":0.9204166836208767},"coverage":{"mean_confidence":0.9204166836208767,"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}}