{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004083","486:4860000658","474:4740003987","474:4740004173","486:4860001191","474:4740003814","486:4860001136","474:4740004254","474:4740004255","474:4740004076","474:4740004088","486:4860000611","486:4860000882","486:4860000926","474:4740003905","486:4860001759","474:4740004335","474:4740003989","486:4860000873","486:4860001238","486:4860001645","474:4740004164","486:4860000980","486:4860001569","486:4860001706"],"twin_admin_codes":[474,486,474,474,486,474,486,474,474,474,474,486,486,486,474,486,474,474,486,486,486,474,486,486,486],"twin_sims":[0.43274741535255795,0.3448928216485486,0.32778837580279735,0.3016187287943916,0.2903220774240768,0.2723794958781443,0.24555828588195977,0.2442648746074826,0.23042999390679744,0.22290160575990486,0.21087349493876736,0.20867148023235482,0.2019987048856498,0.19274115855785845,0.19174125510914675,0.18789416237810114,0.17052876678529885,0.16961509975200845,0.15083222267190752,0.14168451999686338,0.11882728019679804,0.11796901701981044,0.11194371056107597,0.11043207278573751,0.11003389770736213],"twin_dists":[0.16809602838785168,0.1895029946200052,0.19397762947475838,0.20108258015541242,0.2042595283989209,0.20946133634129407,0.2176489452798554,0.2180578401816067,0.2225222770115031,0.2250260427423692,0.2291463640640799,0.2299177647209309,0.23228980567568708,0.23567171600018774,0.2360436879495425,0.23748759689068058,0.24427808325175124,0.24464875557598773,0.25261086360011203,0.25675449603080525,0.2680632238424983,0.268518965686198,0.2717922166873065,0.2726346491042274,0.27285803293626504],"n_dims_used":45,"mean_confidence":0.9236087375217014},"coverage":{"mean_confidence":0.9236087375217014,"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}}