{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007056","496:4960007584","496:4960004843","469:4690007841","496:4960004530","496:4960004844","496:4960005145","496:4960005130","496:4960006540","496:4960007194","496:4960006534","496:4960005146","496:4960007455","496:4960004688","493:4930000975","496:4960007456","496:4960005282","496:4960005991","496:4960005136","496:4960005584","496:4960004687","496:4960000461","496:4960000718","469:4690007740","496:4960012414"],"twin_admin_codes":[496,496,496,469,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.5354932349084117,0.5076696434179128,0.4609719408779066,0.32131065122704927,0.31595267054884535,0.3087265833684997,0.29874921077445976,0.29450512934403955,0.29300388979597125,0.2875128804700652,0.28367359877398035,0.27418063282217797,0.22733360810877665,0.2252335126604472,0.21653300619054786,0.213358936501713,0.2106606472852076,0.20569749495212541,0.2037990956554031,0.20302866900194586,0.194988530349354,0.19035443752400988,0.18492866036553265,0.16755400789994143,0.16414041394329837],"twin_dists":[0.14515378626569095,0.15122704324805009,0.16163171923419448,0.1957055428635404,0.19714954473412444,0.19911916899300397,0.2018828467122559,0.20307476999872565,0.203498808153163,0.20506088547679965,0.20616371199336536,0.20892991934069022,0.2235453988691299,0.2242445844460961,0.22718847877994722,0.22828221423384773,0.229220688297473,0.23096845086477957,0.23164458086518203,0.23192020578393446,0.2348405505817111,0.2365618409181633,0.23861482597101488,0.24549023482611948,0.24690045485064502],"n_dims_used":45,"mean_confidence":0.9179460313585069},"coverage":{"mean_confidence":0.9179460313585069,"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}}