{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004518","496:4960007304","496:4960007303","496:4960007437","496:4960006762","496:4960009082","496:4960011475","496:4960011828","496:4960009081","496:4960008875","496:4960006631","490:4900000105","496:4960006099","496:4960008497","496:4960004517","496:4960009078","490:4900000083","490:4900000431","496:4960009580","490:4900000294","496:4960007688","496:4960008155","496:4960008151","490:4900000291","496:4960009182"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,490,490,496,490,496,496,496,490,496],"twin_sims":[0.5900512289447902,0.5437967299576479,0.5164469500108546,0.46122014208627765,0.4263838403631718,0.4253577045311144,0.42284960309951375,0.4203948901127166,0.4145453788636798,0.4141857446692773,0.37301853884878544,0.3726425219847949,0.3563718247872535,0.35486776020611654,0.34458617445485823,0.34297088728537134,0.34233719971136695,0.3380122012277186,0.3361708898897214,0.3072709091322889,0.30713419535207487,0.2997635068484667,0.29779490379714746,0.28393949089476866,0.28188106343559194],"twin_dists":[0.1334040385085539,0.14335458134216678,0.14930287755799607,0.1615755356947382,0.16957602986238562,0.16981552895879692,0.170401930952087,0.1709772636637997,0.17235404684168737,0.17243896422156835,0.18239179767593422,0.18248504304669677,0.18656601345006288,0.18694800344769702,0.18958215154202632,0.18999973568458745,0.1901638425065118,0.19128825969032925,0.19176931396854988,0.19951912730349528,0.19955674651549907,0.201599462949467,0.2021499854871663,0.20608704660892968,0.2066816941753096],"n_dims_used":45,"mean_confidence":0.9169246249728733},"coverage":{"mean_confidence":0.9169246249728733,"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}}