{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001028","480:4800000834","480:4800000393","480:4800000392","480:4800000872","480:4800000827","480:4800000871","480:4800000788","480:4800000786","480:4800000789","480:4800000747","480:4800000787","480:4800001073","480:4800000880","480:4800000870","480:4800000790","480:4800001074","480:4800001029","480:4800000879","480:4800001027","480:4800001133","480:4800000881","480:4800000303","480:4800000990","480:4800001143"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7732150387631144,0.6801733042686382,0.6429993169833316,0.6185606615795182,0.5951418529444907,0.5751871698770294,0.5715434381923313,0.5591994291046694,0.5460635864944865,0.5446509025727686,0.5304383531128679,0.5304275167224463,0.520219120345482,0.5127748336290623,0.5121020593120033,0.49633064423247375,0.4930350222376373,0.47350323024088353,0.4566841806558086,0.4548589039337551,0.42244947815579886,0.4087340847308979,0.36003873034688455,0.35712600931894656,0.3463886506203359],"twin_dists":[0.09314782243010618,0.11402471925852087,0.12205598747124197,0.12729820156518257,0.13231342173089974,0.13659187969811534,0.1373744025217415,0.14002964701051074,0.1428642798028944,0.14316978885496714,0.14625176717024718,0.14625412328931245,0.14847842706334002,0.15010686832470102,0.15025432404629008,0.15372585917344564,0.15445512189524535,0.1588080403059442,0.16260401968202987,0.16301892097151785,0.17049561573814306,0.1737301743383202,0.18563818441635607,0.1863747848212716,0.18911739963089857],"n_dims_used":43,"mean_confidence":0.914154052734375},"coverage":{"mean_confidence":0.914154052734375,"n_dims_used":43,"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}}