{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005112","489:4890005060","489:4890005270","489:4890005440","479:4790002987","479:4790002817","489:4890005029","489:4890005061","479:4790003240","489:4890004479","479:4790004181","479:4790003755","479:4790003069","479:4790003754","479:4790002905","479:4790003068","489:4890004655","479:4790002819","479:4790003495","479:4790002820","479:4790003579","489:4890003613","479:4790003847","489:4890004661","489:4890004731"],"twin_admin_codes":[489,489,489,489,479,479,489,489,479,489,479,479,479,479,479,479,489,479,479,479,479,489,479,489,489],"twin_sims":[0.8650184258548794,0.8559961408990628,0.8327734050140212,0.8317651906468697,0.7983596895619989,0.7969914442811386,0.796194025340801,0.767078103377481,0.766518369743043,0.7641145475072122,0.7605591706693867,0.7567644064534563,0.755229702255638,0.7494354966006521,0.7479518312234418,0.7289226426535286,0.7152907385563007,0.7104080665486663,0.7071297760338154,0.7069715298880952,0.699776956442015,0.6988201671479343,0.6969993277122416,0.6880401252028765,0.6706327388122583],"twin_dists":[0.06994063003309581,0.07242512499153589,0.0785700282174883,0.07882966299985708,0.08716040162377761,0.08749171701037889,0.08768449293905839,0.09457977956587856,0.09470987172901031,0.09526761866556398,0.0960898080653063,0.09696385976610764,0.09731635547851443,0.09864222132307932,0.09898049855037021,0.10327882943512634,0.10631735136090874,0.10739854212427208,0.10812253033430497,0.10815743986432512,0.1097410412066784,0.10995113674684691,0.11035065101989788,0.1123107410955497,0.116095533690991],"n_dims_used":45,"mean_confidence":0.9205142550998264},"coverage":{"mean_confidence":0.9205142550998264,"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}}