{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001962","496:4960002200","496:4960003443","496:4960003582","496:4960001696","496:4960002072","496:4960001017","496:4960000491","493:4930005792","496:4960002068","496:4960002338","496:4960000618","496:4960001699","493:4930001958","493:4930005616","496:4960001575","496:4960000550","496:4960001825","496:4960001952","493:4930005790","496:4960002330","493:4930002802","496:4960003434","493:4930005611","496:4960007111"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,493,493,496,496,496,496,493,496,493,496,493,496],"twin_sims":[0.744218861094863,0.6290342752491841,0.6261905305668284,0.6164041547003272,0.6160884304631895,0.5887941281687536,0.545906343718916,0.5291709154666465,0.5234862185844387,0.5192893079073674,0.5142675735286428,0.5139633829148109,0.5010568402797526,0.49934009692465064,0.49553537014200105,0.48260501298914354,0.4613883247282281,0.44285257946045264,0.4327991726203842,0.42722888832181233,0.4214427933539067,0.41174856518443026,0.4115987723849327,0.4089869472112055,0.3881481215639735],"twin_dists":[0.09982949599899245,0.12505362522705735,0.12566329389010403,0.1277601195706587,0.12782774204783842,0.13367342998730553,0.14289827850851838,0.1465274111789358,0.14776550191999394,0.1486815153475329,0.14977986927180023,0.1498464859264198,0.15268244140902204,0.1530611313727154,0.15390171078218448,0.15677273451855234,0.16153747147061961,0.16576364130671883,0.16808402741003145,0.16937897541159713,0.17073148474381286,0.17301527987789989,0.1730507495007215,0.1736701182912783,0.17867711273442494],"n_dims_used":45,"mean_confidence":0.9317543029785156},"coverage":{"mean_confidence":0.9317543029785156,"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}}