{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002278","496:4960010152","496:4960009546","496:4960008662","488:4880002536","488:4880002657","496:4960008569","496:4960009630","488:4880002577","488:4880002118","496:4960009723","496:4960009142","496:4960009051","488:4880002210","496:4960009160","496:4960010230","496:4960009915","496:4960009161","496:4960010327","488:4880002036","488:4880005587","488:4880000527","496:4960009447","488:4880002538","488:4880003116"],"twin_admin_codes":[488,496,496,496,488,488,496,496,488,488,496,496,496,488,496,496,496,496,496,488,488,488,496,488,488],"twin_sims":[0.8811706864420613,0.8559434202868527,0.8475009067457687,0.8379965233764475,0.834261992294656,0.8088622666848934,0.8084506653714121,0.7927855315907496,0.7805662747551816,0.7680550427737405,0.7642942986176147,0.7515171090281323,0.7497019046766221,0.7326971899935971,0.7306995986319255,0.7274908739048791,0.7268201570990942,0.7167415520413706,0.7048241051429315,0.7041245596795422,0.7036962369671408,0.6811898043352296,0.6723061085130314,0.6720121374778274,0.6656319184638837],"twin_dists":[0.06532671996624144,0.07243946790737467,0.0747118991936308,0.077216106627363,0.07818568971841991,0.08459339168315572,0.0846948210386443,0.08850592237662015,0.09141828710413148,0.09435251951099494,0.0952259644102993,0.09816678112863421,0.09858142817349404,0.10243183160335453,0.1028804092868108,0.10359944243060122,0.10374951031437177,0.10599539980600582,0.10863082907936268,0.1087849059757651,0.10887921311721145,0.1138035964719737,0.11573289270637577,0.11579661681764516,0.1171779469728866],"n_dims_used":45,"mean_confidence":0.9310190836588542},"coverage":{"mean_confidence":0.9310190836588542,"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}}