{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000919","485:4850000867","485:4850000768","485:4850000727","485:4850000972","485:4850000969","485:4850000728","485:4850000916","485:4850000723","485:4850000973","485:4850000721","485:4850000675","474:4740000059","485:4850000676","474:4740000058","470:4700002529","485:4850001245","474:4740000030","478:4780001439","485:4850000975","474:4740000312","485:4850000912","474:4740000672","485:4850002321","470:4700007039"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,474,485,474,470,485,474,478,485,474,485,474,485,470],"twin_sims":[0.8653623052195829,0.6293003246534304,0.5350907436139949,0.5141254478977357,0.44488745238538574,0.4416514251578891,0.42795950344051076,0.41453139399474254,0.4020553411274716,0.4019558564057696,0.40171055712345605,0.38087116943453236,0.33635425303000815,0.3298107779113107,0.3068820960236634,0.3046370931089877,0.3017494220333252,0.28862410317199716,0.28601124441985454,0.28542473378237254,0.2845324698296339,0.2842166484112442,0.2835192049021472,0.27652193596780184,0.2759354737808913],"twin_dists":[0.06984470973752877,0.12499657641133187,0.14524113456217602,0.14981099305690027,0.16529649486654896,0.1660397792523021,0.16920873468794195,0.17235734837509176,0.1753224318881817,0.17534623890675546,0.1754049511944143,0.18045489600704187,0.19172134543778493,0.1934420380036933,0.19962614142068297,0.20024557645664798,0.20104623778652758,0.20474333911466638,0.205491167738378,0.20565959603150133,0.20591622713053143,0.20600717909870092,0.20620824868092624,0.20824232000898799,0.2084142180226771],"n_dims_used":44,"mean_confidence":0.912269418889826},"coverage":{"mean_confidence":0.912269418889826,"n_dims_used":44,"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}}