{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006591","496:4960006557","496:4960009962","496:4960002285","496:4960002697","469:4690003685","496:4960003666","498:4980000571","472:4720003998","496:4960009507","496:4960005873","496:4960001920","469:4690005086","484:4840003650","467:4670002135","468:4680006174","496:4960009710","469:4690001171","469:4690003393","496:4960001524","496:4960002407","480:4800005315","496:4960004006","496:4960001411","478:4780008977"],"twin_admin_codes":[479,496,496,496,496,469,496,498,472,496,496,496,469,484,467,468,496,469,469,496,496,480,496,496,478],"twin_sims":[0.15044350178205884,0.10086178691359557,0.08660569235371826,0.0767592000031181,0.06260298952298356,0.06051687229417656,0.060426694925112795,0.05443503311012362,0.05431031163586889,0.04865927867380015,0.04752102841857431,0.046870474174086456,0.04341140863444284,0.04252232544121806,0.04220262981165192,0.03884389549786001,0.03786945295796845,0.03766311449764528,0.03749412814050809,0.035131247101352715,0.03506781250790942,0.034431906323269236,0.03367895439954729,0.032193334784312695,0.028150938405093903],"twin_dists":[0.252783110576021,0.2781864312724983,0.28727753573808923,0.2942786243836455,0.3057402250812521,0.30760426569849975,0.3076860260007004,0.31335822512963246,0.31348167248895603,0.3193387722624501,0.32058658735977036,0.32131102234716363,0.32531072956889673,0.32638190126153754,0.32677168146902347,0.3310247874753137,0.33231683678601537,0.33259403553622224,0.3328220151158932,0.33610475058400346,0.3361954364148327,0.33711232419453363,0.33821681159954126,0.34045926620488803,0.3470432255897281],"n_dims_used":45,"mean_confidence":0.9243331909179687},"coverage":{"mean_confidence":0.9243331909179687,"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}}