{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004211","484:4840005895","484:4840004106","484:4840005897","484:4840006264","484:4840006029","484:4840004536","471:4710002756","484:4840005249","484:4840005008","484:4840003610","484:4840004423","471:4710002737","484:4840005768","484:4840004107","471:4710002842","484:4840004008","484:4840003707","484:4840004527","484:4840004876","484:4840004318","484:4840004317","471:4710002790","484:4840006018","484:4840004875"],"twin_admin_codes":[484,484,484,484,484,484,484,471,484,484,484,484,471,484,484,471,484,484,484,484,484,484,471,484,484],"twin_sims":[0.7151949908983611,0.6953341754314515,0.6552159306950939,0.6405346534994413,0.5993285002196209,0.5535384425297946,0.5409510068061693,0.5338453194183768,0.5159437574447245,0.5028004455849493,0.47082610502657596,0.463308125555395,0.46058632184174486,0.4561544069301553,0.4452991667897232,0.4367392445627723,0.42742767348893046,0.4268359081229763,0.42448309849226623,0.4240809829475095,0.40290380243767626,0.39984780352182836,0.39667412847142836,0.39511125703796107,0.39197283953833245],"twin_dists":[0.1063385874627044,0.11071565367363359,0.11942669652828235,0.12258556342789609,0.131416735157085,0.14124996337214982,0.1439706071034596,0.14551149914058722,0.14941296545885047,0.15229819301310038,0.1594091177867307,0.16110331525441565,0.16171903034314905,0.16272437968258197,0.16520207722962196,0.1671721230770773,0.1693326445966641,0.16947059337296444,0.17001985049231463,0.17011384971663998,0.17511950014601022,0.17585133109216666,0.1766140389966062,0.17699066126091073,0.17774904630702937],"n_dims_used":45,"mean_confidence":0.9274876064724392},"coverage":{"mean_confidence":0.9274876064724392,"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}}