{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000481","498:4980000663","498:4980000470","498:4980000820","498:4980002975","498:4980001285","498:4980001574","498:4980000832","498:4980001379","473:4730008312","498:4980000816","484:4840000992","473:4730008053","498:4980000527","498:4980003040","498:4980001189","498:4980000748","498:4980001279","473:4730008049","498:4980003340","498:4980000306","473:4730008051","498:4980000905","498:4980000995","498:4980003497"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,498,484,473,498,498,498,498,498,473,498,498,473,498,498,498],"twin_sims":[0.5841457426461277,0.5830895012924912,0.5496448360431416,0.537574286812538,0.5295454748411793,0.5239900260521998,0.49405351887545473,0.47601889612095794,0.471869558670941,0.4588267128117944,0.45502891243427634,0.4540068056025068,0.4523640390399313,0.4483087247172438,0.4336754203416809,0.4219221193556998,0.4216584657018786,0.41934672134388185,0.4156044703198632,0.4118979576435895,0.3996018270276156,0.39798496363537644,0.3877325755910311,0.386249588520662,0.3860159203160195],"twin_dists":[0.13466985727470096,0.1348963462851749,0.1420904008782335,0.14470236546381235,0.14644593688188665,0.14765565533997616,0.154229596113141,0.1582442395037905,0.15917470257214403,0.16211776826570753,0.16298025098872557,0.16321281819754802,0.16358701171952245,0.16451290724831244,0.16788093910838933,0.17061914783264975,0.17068093218890631,0.17122336425001308,0.17210415714058247,0.17297991066189616,0.1759103459921417,0.17629867798818866,0.17877820317646523,0.17913938973587776,0.17919636030282055],"n_dims_used":45,"mean_confidence":0.9258973863389757},"coverage":{"mean_confidence":0.9258973863389757,"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}}