{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008056","496:4960008286","496:4960007686","490:4900000144","490:4900000186","490:4900000608","490:4900000143","490:4900001082","496:4960008171","496:4960007565","496:4960007930","490:4900000162","490:4900000246","490:4900001757","490:4900000213","490:4900000285","490:4900000188","490:4900000622","496:4960007808","490:4900000835","496:4960008168","490:4900000239","496:4960007935","490:4900000718","496:4960007306"],"twin_admin_codes":[496,496,496,490,490,490,490,490,496,496,496,490,490,490,490,490,490,490,496,490,496,490,496,490,496],"twin_sims":[0.6255862138647758,0.437156138512399,0.41316544423902424,0.4011519158721378,0.3924101762553919,0.3748504229177542,0.3740326613435911,0.37383420705526105,0.34919197158430043,0.3287169181078548,0.32782120838333895,0.30290031480095075,0.30223758145941404,0.29961666689738964,0.2904923013877748,0.2859321693065658,0.2813291483823163,0.2788506202915552,0.27095076536621454,0.26723704247152374,0.26403945681757895,0.25863593476372726,0.25210054357946615,0.24796358186823828,0.24485812913776683],"twin_dists":[0.12579282772493533,0.16707582777265767,0.17268005310580453,0.17553872225767192,0.17764319711608606,0.18193818402399276,0.18214054428429968,0.18218968581496414,0.18839711901642145,0.1937314989885776,0.19396891992880186,0.20072659962161993,0.20091057445721494,0.20164045371543826,0.20421111894518706,0.20551386363306384,0.20684157986099727,0.2075619463489641,0.20988441669725022,0.21099062533197024,0.21195076479583716,0.21358994581717905,0.2156016074497549,0.21689221287724522,0.21787011775982684],"n_dims_used":45,"mean_confidence":0.9180548773871527},"coverage":{"mean_confidence":0.9180548773871527,"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}}