{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002146","498:4980001884","498:4980002059","498:4980002310","498:4980002391","498:4980002615","498:4980001513","498:4980001616","498:4980002614","498:4980002390","498:4980002469","498:4980002230","498:4980002060","498:4980002612","498:4980003437","498:4980002685","498:4980001421","498:4980003318","498:4980002683","498:4980002394","498:4980002613","498:4980001608","498:4980003561","498:4980002750","500:5000007246"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.8942903884762455,0.8340656361108862,0.7656108704168397,0.7394896377525321,0.7339637499306298,0.7115850576967625,0.706933881617552,0.6781883256080851,0.6726607074039285,0.6623148838124663,0.6495232799014892,0.617307305669407,0.6122301130630206,0.6116618287644017,0.6014739845951484,0.5597432011999769,0.5502871689938116,0.5502732533978324,0.5429236919196314,0.5343119507432509,0.5303624737450435,0.509447117930865,0.4965645976475404,0.494415614877111,0.4886542786644896],"twin_dists":[0.061392244984750176,0.07823645568836494,0.09492061343355476,0.10090086071192658,0.10214702958983908,0.10713823759460193,0.10816574466646794,0.11445623676769909,0.11565601667449182,0.11789487489809679,0.12065285358005683,0.12756667429735263,0.12865404541687844,0.12877574007123055,0.13095728214931135,0.13991252231064352,0.14195168716466675,0.14195469199844635,0.14354350896376517,0.14541018494348903,0.14626826557391678,0.1508367041172544,0.15367414259485998,0.15414944981652529,0.15542672346442582],"n_dims_used":44,"mean_confidence":0.9224524064497515},"coverage":{"mean_confidence":0.9224524064497515,"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}}