{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005450","474:4740005894","474:4740005442","486:4860000760","474:4740004168","474:4740005751","486:4860000797","474:4740003480","474:4740003820","486:4860000876","474:4740005707","486:4860002318","486:4860000870","474:4740004088","474:4740005653","474:4740003563","486:4860000682","474:4740003525","474:4740005904","474:4740005495","486:4860000515","486:4860000825","474:4740004164","474:4740003644","486:4860000906"],"twin_admin_codes":[474,474,474,486,474,474,486,474,474,486,474,486,486,474,474,474,486,474,474,474,486,486,474,474,486],"twin_sims":[0.4588518953461148,0.4540860014303001,0.3124086202395404,0.2885718371372896,0.272957164493623,0.267840921866223,0.2643674497218862,0.2586156002299558,0.24815015304393054,0.24555779778163114,0.24377212787085423,0.24070760514305747,0.23869178638640126,0.2383833547125852,0.23761754727882398,0.23575529546898188,0.22881809958938804,0.22571797271240057,0.2237094209991439,0.22257665723416736,0.2175014524471295,0.2152588919513403,0.21399137682769165,0.21265701059143452,0.20193998046491052],"twin_dists":[0.16211205790494215,0.1631947913628356,0.19811230430781102,0.2047582584119936,0.209290663259269,0.21081010185537905,0.21185194590563708,0.21359615483635933,0.21683371291052836,0.21764909932425372,0.21821398287704846,0.21918968732638222,0.21983589842927578,0.21993508510992865,0.22018171852137983,0.2207836409356308,0.22305374468965267,0.22408291028113936,0.22475471769776773,0.22513536977210746,0.22685692007098965,0.22762621082484533,0.22806341306671413,0.22852556907992758,0.23231091775937762],"n_dims_used":45,"mean_confidence":0.9254180908203125},"coverage":{"mean_confidence":0.9254180908203125,"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}}