{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000282","478:4780002565","466:4660009301","469:4690000096","470:4700008515","496:4960004563","469:4690002051","466:4660009303","478:4780002424","489:4890002903","469:4690004609","469:4690000049","469:4690001684","478:4780002449","478:4780000530","489:4890003466","470:4700007140","469:4690000935","469:4690000059","472:4720000935","489:4890002335","469:4690000274","478:4780001403","472:4720001816","470:4700003657"],"twin_admin_codes":[469,478,466,469,470,496,469,466,478,489,469,469,469,478,478,489,470,469,469,472,489,469,478,472,470],"twin_sims":[0.6233692447322883,0.6230674978813467,0.6136065312049198,0.5902804038711446,0.5601461735650733,0.5397912414859783,0.5214402123806626,0.48553947187270846,0.47259532931730625,0.46703315098198883,0.44930088567743115,0.44644119185998815,0.4451108952977102,0.4441491745540061,0.4434344751772386,0.4337230019301742,0.4317635336543128,0.4286709413304598,0.4240432624457688,0.4206732691819928,0.4198423007756467,0.4135628040652239,0.4109864395077287,0.4103041249133289,0.4058032861378214],"twin_dists":[0.1262679611073029,0.12633262261786923,0.1283592844270281,0.13335493056897893,0.1398257350506381,0.14422183811522613,0.14821184724871672,0.15611914877696867,0.1590117580910345,0.1602627005015054,0.16428609212226986,0.1649403530830291,0.16524524900940402,0.16546588645777086,0.16562997117769335,0.16786991582771227,0.1683242717001958,0.1690430771746362,0.17012266923238356,0.17091194644396965,0.17110697420825796,0.1725861294790962,0.1731958032591013,0.17335754626505628,0.1744274565710853],"n_dims_used":43,"mean_confidence":0.9215671628020531},"coverage":{"mean_confidence":0.9215671628020531,"n_dims_used":43,"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}}