{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006174","484:4840005915","484:4840006401","496:4960003948","484:4840004022","498:4980004948","498:4980005053","498:4980005161","484:4840005016","484:4840006047","468:4680002632","498:4980005017","484:4840006402","496:4960003251","469:4690004459","484:4840004366","479:4790006577","496:4960002553","469:4690005069","484:4840004670","473:4730004886","484:4840004910","484:4840007497","484:4840004911","468:4680007362"],"twin_admin_codes":[484,484,484,496,484,498,498,498,484,484,468,498,484,496,469,484,479,496,469,484,473,484,484,484,468],"twin_sims":[0.35165326867031044,0.2778530788891243,0.23899108960082519,0.23201744723453513,0.22433483459477066,0.2189736744588156,0.21889435095373952,0.21830927157289018,0.1739250364541691,0.1727714858400308,0.1632333390430927,0.1510426374799592,0.14781658662717034,0.14670123941281105,0.141099037285474,0.13265154126061882,0.13241921381483862,0.12895820860109417,0.12427218407592108,0.12334816561777204,0.12267648757467788,0.11699412714710979,0.11677351491471323,0.11584979355805808,0.11555365293740137],"twin_dists":[0.18776721589312123,0.20785297308007467,0.21973972704975292,0.22200125842715046,0.2245451047414925,0.2263547833049981,0.22638178063289877,0.22658111232732026,0.24291257607553005,0.24337421665888478,0.24727874377554737,0.2525177624327972,0.2539558068844241,0.25445836999656707,0.2570263841858351,0.2610464000171284,0.26115964125434926,0.26286460781733456,0.2652290843722486,0.26570328792936043,0.2660496906981295,0.26903972866094295,0.26915803584462256,0.2696552682359829,0.2698153228894861],"n_dims_used":45,"mean_confidence":0.9336256239149305},"coverage":{"mean_confidence":0.9336256239149305,"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}}