{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012033","488:4880003947","496:4960012235","496:4960012230","496:4960012174","496:4960011971","496:4960011516","496:4960011886","488:4880004021","496:4960011789","496:4960010876","488:4880003871","496:4960011788","488:4880004279","488:4880004708","496:4960012046","488:4880001194","496:4960010398","488:4880002537","488:4880004991","496:4960011953","496:4960010399","488:4880005510","496:4960010315","496:4960012236"],"twin_admin_codes":[496,488,496,496,496,496,496,496,488,496,496,488,496,488,488,496,488,496,488,488,496,496,488,496,496],"twin_sims":[0.82453867770879,0.8197519563717799,0.7952909775523881,0.7621799251071898,0.701698186186433,0.6317082270858777,0.6247726722085243,0.6233163106113904,0.6222631755688219,0.611548903792115,0.6049703638924958,0.5883910131726401,0.5817577674265234,0.5816209141890901,0.5798949838984393,0.5706605442313155,0.5660843633163332,0.5621476368216435,0.5562547357980875,0.5425602200431429,0.5264697756115653,0.5213560630379839,0.5193467129303437,0.5094139832559399,0.5024769577997183],"twin_dists":[0.08067521059804776,0.08188346481882325,0.0879025265794704,0.09571540520179578,0.1093188209669116,0.12448016122064219,0.12596719544354526,0.12627930452150454,0.12650497271164965,0.12879992203519444,0.1302085892356901,0.13375982257390348,0.13518195183533108,0.13521130438314188,0.1355815320960154,0.13756408931744785,0.1385477948148031,0.13939480991450587,0.1406641945259642,0.14362218139495567,0.14711533398139498,0.14823021344060777,0.1486689745389061,0.1508439773572082,0.15236945424498644],"n_dims_used":45,"mean_confidence":0.9214369032118056},"coverage":{"mean_confidence":0.9214369032118056,"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}}