{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005253","490:4900005916","490:4900005117","490:4900005659","490:4900006407","490:4900005404","490:4900005139","490:4900006040","490:4900005265","490:4900007517","490:4900005252","490:4900002504","490:4900005271","490:4900005249","496:4960007604","490:4900005115","490:4900005915","490:4900002044","490:4900005120","470:4700005293","490:4900002659","490:4900005267","466:4660013143","490:4900003349","490:4900005278"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,470,490,490,466,490,490],"twin_sims":[0.5630698368370937,0.4925738415731725,0.47530203915009195,0.41234880537491825,0.4009000902030979,0.3698922651103701,0.35817780198563004,0.35768929800596894,0.35533361473824554,0.3488614687365357,0.33802694543331885,0.3256383532512431,0.3224141501051551,0.3006848723521472,0.28866499838289,0.28263548831756347,0.2819600768470988,0.27766438125221554,0.2774479601970406,0.27385779298998064,0.26216101725336116,0.2603934311008433,0.25244618083109,0.251414602729804,0.2468193214691388],"twin_dists":[0.13919632424944275,0.15455728598907725,0.15840479865042367,0.17287320470291476,0.1755990514642328,0.18316847670807387,0.18610844207406863,0.18623209464009055,0.1868296002895002,0.18848187928285567,0.19128441338929567,0.1945490220006333,0.19540982682459115,0.20134252883787113,0.20473166673568197,0.20646344901892982,0.206658820088567,0.2079080960524202,0.20797134581220514,0.2090250136177525,0.21251819126017668,0.2130544626992162,0.2154943931015032,0.21581465942435923,0.21725161861523457],"n_dims_used":45,"mean_confidence":0.9143807305230035},"coverage":{"mean_confidence":0.9143807305230035,"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}}