{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007373","489:4890003278","470:4700007371","489:4890003281","489:4890003055","489:4890004124","470:4700008291","496:4960005312","470:4700008585","470:4700008257","479:4790002725","470:4700008281","470:4700005906","496:4960005022","470:4700007084","489:4890000786","489:4890004437","485:4850008754","496:4960006013","496:4960005474","496:4960012659","496:4960004870","489:4890002631","479:4790001809","470:4700000915"],"twin_admin_codes":[470,489,470,489,489,489,470,496,470,470,479,470,470,496,470,489,489,485,496,496,496,496,489,479,470],"twin_sims":[0.3868361294788076,0.2966458177260225,0.2402462020677792,0.22972882648984636,0.2219167115285138,0.21343434494680258,0.21109592849360112,0.20628701829152704,0.1896276952389268,0.18872976923535967,0.18308832802847588,0.18294087524465813,0.18263874229710747,0.18145556952404293,0.18002086527978564,0.17840714788088388,0.1727698641367729,0.1716803673115182,0.1638535336271296,0.16333424183870093,0.16154642383545695,0.15766326941877756,0.15752455083519568,0.15707484833056878,0.15679891449398334],"twin_dists":[0.17899645734190256,0.20247231673937724,0.21933728809569286,0.22275316070204432,0.2253577329016007,0.2282561026709982,0.22906874692394952,0.23075935662828748,0.23683442509322586,0.23717222716171324,0.23932077007693903,0.23937754846316872,0.23949398918015474,0.2399512925865165,0.24050865178149972,0.24113932793715248,0.2433748671987335,0.24381290565521516,0.2470199322505642,0.2472365879045871,0.24798632806443066,0.24963577381641466,0.2496952419608535,0.2498882908389788,0.25000694384468236],"n_dims_used":45,"mean_confidence":0.900829569498698},"coverage":{"mean_confidence":0.900829569498698,"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}}