{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007259","496:4960005803","496:4960005522","496:4960005077","496:4960005943","496:4960003274","496:4960001439","488:4880003355","496:4960005073","472:4720001675","496:4960006002","496:4960000384","488:4880003416","496:4960007257","496:4960002295","496:4960005934","488:4880003413","488:4880003933","496:4960002712","496:4960006732","496:4960010583","499:4990000820","496:4960010218","496:4960006009","496:4960005377"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,472,496,496,488,496,496,496,488,488,496,496,496,499,496,496,496],"twin_sims":[0.5529321544529437,0.5031528388785302,0.4970341252030396,0.4885725068302017,0.48395901830303856,0.47359019384033196,0.45955822746048164,0.42314631241093753,0.4193155572422801,0.41501718093204815,0.40565325962869064,0.401419680290905,0.40011569160578486,0.3965745082022058,0.3963513349031382,0.3908330718068532,0.39000305282472464,0.3898146346361966,0.38643504599699396,0.3860879671465647,0.38438988417330366,0.38348960517456115,0.37383969761096425,0.3552188982134549,0.35208539192062455],"twin_dists":[0.1413807693201434,0.1522205784076417,0.1535703721596258,0.15544488426556344,0.15647100673371478,0.1587885339312888,0.16195193654170376,0.17033248377283763,0.17123068529169508,0.1722426924719515,0.174463210277761,0.1754745934465375,0.17578707791310103,0.17663802519128938,0.17669177007086379,0.17802516498582135,0.1782264813574428,0.17827220907197222,0.1790941850480224,0.17917879284439292,0.17959325848351682,0.17981335130330234,0.18218832606329544,0.18685874957616277,0.1876568634791832],"n_dims_used":45,"mean_confidence":0.9437225341796875},"coverage":{"mean_confidence":0.9437225341796875,"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}}