{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002783","472:4720001804","472:4720001491","472:4720002510","472:4720002171","472:4720002243","472:4720002104","472:4720002244","472:4720002385","472:4720002441","472:4720002384","472:4720001855","472:4720001166","479:4790006155","472:4720002119","472:4720001550","472:4720002789","472:4720000503","472:4720002937","472:4720001154","472:4720001097","472:4720001095","472:4720001121","472:4720001933","472:4720001092"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.923476572017758,0.8612240269917582,0.8497033513187955,0.8084316943901496,0.7784214129475437,0.7293735287026546,0.725942862666166,0.7228744163492709,0.713155194936595,0.7116834067351209,0.6815159176019909,0.65559184892016,0.6519387789829064,0.6476302873598974,0.6415474019055176,0.6322295751753152,0.6277614302953791,0.6182257751087773,0.6181805820583236,0.6043237254345835,0.598399248978317,0.5957200824898542,0.5926857562553545,0.5920628401179067,0.5866648491365685],"twin_dists":[0.05182296323215047,0.07099291939965266,0.0741236353301501,0.0846994943016569,0.09192457853080066,0.10317778789614122,0.1039456799990563,0.1046307705429528,0.10679066917650262,0.10711647750961964,0.11373263485244557,0.11934566052374186,0.12013279418042168,0.12106020139684276,0.12236798803314447,0.1243683269821638,0.12532653477906763,0.1273699373688843,0.12737961802239434,0.13034705322577925,0.1316157444836151,0.13218956603020623,0.1328395647633868,0.13297301998297675,0.1341298003653098],"n_dims_used":45,"mean_confidence":0.9212532043457031},"coverage":{"mean_confidence":0.9212532043457031,"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}}