{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003595","496:4960002907","496:4960003318","496:4960003454","496:4960003455","496:4960001469","496:4960002218","496:4960002618","496:4960001719","496:4960002225","496:4960003323","496:4960002091","496:4960003047","496:4960001978","496:4960002099","496:4960002213","496:4960002490","496:4960002092","496:4960002922","496:4960003182","496:4960001244","496:4960002088","496:4960002915","496:4960002492","496:4960003881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9418179557246433,0.9392916903876829,0.9373464997308582,0.859643460538276,0.8238605334507876,0.8055137243454981,0.7606174813320588,0.7380197943707351,0.7365970599854184,0.7186200367544854,0.7041366313468475,0.688983714720982,0.68067079429748,0.6789996986934252,0.6720020265084667,0.6606930302059211,0.651291614889354,0.647166433061567,0.6468065597920578,0.6423408284084821,0.6400259812005199,0.6377665378096953,0.635945853717658,0.6224570530050009,0.6016212559009183],"twin_dists":[0.04496857040600042,0.04596500439428165,0.04671954414640008,0.07142802959634705,0.08084705484674078,0.08541655324815958,0.09607634948954762,0.10123291549213413,0.10155392115380328,0.10557805684296205,0.10878224770998812,0.11210472715359747,0.11391651089687739,0.11427989566987273,0.11579880844471462,0.1182451324738863,0.12027216039972571,0.1211599891755654,0.12123740043508223,0.12219750072572783,0.12269482886684525,0.12318004486308928,0.12357089690411328,0.126463429800252,0.13092574528847506],"n_dims_used":45,"mean_confidence":0.9461720784505209},"coverage":{"mean_confidence":0.9461720784505209,"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}}