{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002914","480:4800003174","480:4800003010","480:4800002959","480:4800002972","480:4800003522","480:4800003779","480:4800002830","480:4800003215","480:4800003712","480:4800003309","480:4800003168","480:4800002574","480:4800002793","480:4800003579","480:4800003357","480:4800002831","480:4800002622","480:4800002785","480:4800003263","480:4800003126","480:4800002926","480:4800003266","480:4800003007","494:4940000820"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494],"twin_sims":[0.5238888034612386,0.4961201940998936,0.4956198398005696,0.4689405514231431,0.4673964757762311,0.46377514248095675,0.4618787296358007,0.44620661028436853,0.43231467451693734,0.43065232568359224,0.40400720420492214,0.3994053091566233,0.3861163632598136,0.3590572367116678,0.3576490110834855,0.3565691202267084,0.3484890600358764,0.3447972768415554,0.33968702423401004,0.3342130687345922,0.32179939621061593,0.3185122409493176,0.3171834436540985,0.31286637639543785,0.3109538179440813],"twin_dists":[0.1476777232667642,0.15377238619467828,0.15388302894116518,0.1598331576834245,0.16018083430221436,0.16099779656854193,0.1614265077254973,0.16499409260434095,0.16819639083486157,0.16858230576726088,0.17485588006085687,0.1759575066108562,0.17917186933733514,0.1858860529721878,0.1862422961363505,0.1865159677337926,0.1885774372128429,0.1895276542441988,0.1908519269666565,0.19228237454255864,0.19557449887918674,0.19645802262370302,0.19681663215626513,0.19798760439503127,0.1985093088207354],"n_dims_used":43,"mean_confidence":0.9176128298737282},"coverage":{"mean_confidence":0.9176128298737282,"n_dims_used":43,"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}}