{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002227","466:4660002226","466:4660002615","466:4660002608","466:4660002693","466:4660002125","466:4660002126","466:4660002026","466:4660002700","488:4880006108","466:4660002524","466:4660001722","466:4660001926","466:4660002779","466:4660002778","488:4880006042","488:4880006215","466:4660001499","466:4660002523","466:4660002426","466:4660002860","466:4660002861","466:4660002780","466:4660002694","466:4660001822"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,488,466,466,466,466,466,488,488,466,466,466,466,466,466,466,466],"twin_sims":[0.7141899309044233,0.6069439236131422,0.5893478047098983,0.5782481468054709,0.5731381415951642,0.5602585158359522,0.5550364476365247,0.5419199346957774,0.5153101283684396,0.46259664292773905,0.46257214879744335,0.45426224227690115,0.4497462589319022,0.4488573661170082,0.4401235411464279,0.41936499023354135,0.40638352793715193,0.39617629912229224,0.38262823547204033,0.37055392025255585,0.369579266300834,0.3666475394272115,0.351823901911669,0.34233035727508354,0.3239426733251689],"twin_dists":[0.10656141808455614,0.12978599639919164,0.13355477556491838,0.1359348781924797,0.13703186419968097,0.1398015416770117,0.14092686493537795,0.14376079270025957,0.14955162746573147,0.16126414062353517,0.16126967888523075,0.16315467893336877,0.16418433774343136,0.16438746058806078,0.16639145216716977,0.17121907264691605,0.17428923109213046,0.17673393214651464,0.18002416335945684,0.1830038271768268,0.1832464158857799,0.18397804378946847,0.18772363240671872,0.19016561538402638,0.19500114419185743],"n_dims_used":45,"mean_confidence":0.9174214680989583},"coverage":{"mean_confidence":0.9174214680989583,"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}}