{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005022","479:4790004171","479:4790003750","472:4720000020","489:4890005337","479:4790002651","479:4790003155","489:4890004975","489:4890004977","479:4790003327","479:4790003930","479:4790003756","489:4890004976","472:4720000041","489:4890004433","479:4790004104","489:4890005281","489:4890005355","489:4890004696","479:4790004103","489:4890005103","489:4890003625","489:4890004935","489:4890004978","489:4890004243"],"twin_admin_codes":[489,479,479,472,489,479,479,489,489,479,479,479,489,472,489,479,489,489,489,479,489,489,489,489,489],"twin_sims":[0.8467235895839027,0.8368135428451425,0.8133824924111097,0.8130177218573751,0.8085199913544289,0.8079919156352924,0.795496905336721,0.788891913217546,0.7462477665863387,0.7315264557680584,0.7307301001999639,0.7221561383532561,0.7220646147056915,0.7166534647021328,0.7162954492924033,0.7118153525304315,0.7062449544009959,0.7053339976588755,0.6972205519408067,0.6945643913836467,0.6926581235092956,0.6914866281144967,0.6867001852446661,0.6749721572694176,0.6692946218238837],"twin_dists":[0.07491877722476736,0.0775240824808179,0.08347481183102687,0.08356540156917631,0.08467774219268738,0.0848077868058239,0.08785283282825748,0.08943930065160442,0.0993684304213092,0.10269481999804084,0.10287356538629779,0.10479091120094311,0.10481131032605213,0.10601495662470087,0.1060944294802406,0.10708728179844845,0.10831768017557998,0.10851848244252062,0.11030213337701172,0.11088427942698312,0.11130156116455338,0.11155779471345498,0.1126031268826393,0.11515463882908207,0.11638535705707025],"n_dims_used":45,"mean_confidence":0.9203929477267795},"coverage":{"mean_confidence":0.9203929477267795,"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}}