{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003057","474:4740001762","474:4740002687","474:4740001440","474:4740002387","474:4740002587","474:4740002586","474:4740002582","474:4740002689","474:4740001547","474:4740001965","474:4740001142","474:4740001950","474:4740001662","474:4740002869","474:4740001452","474:4740001963","474:4740003324","474:4740001657","474:4740001439","474:4740002593","474:4740001231","474:4740002584","474:4740001245","487:4870012738"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.6146985029603732,0.6095238541332175,0.4853533206196442,0.4769825414004944,0.45747655982986585,0.44726279151262155,0.44601512307515545,0.4405502332370583,0.4390537938964074,0.4244408660670165,0.41232353411765876,0.40295343653448146,0.40102488722281326,0.396992362563799,0.3877502165349403,0.37798954944874014,0.3767916916464418,0.36794017980171073,0.3674860409567119,0.3598162301908616,0.356179043719651,0.3534111753497,0.345598554649988,0.34522890475958307,0.3350279652527641],"twin_dists":[0.1281254268266965,0.12923355886021543,0.15616057340252912,0.15802852980475432,0.16242409226159632,0.16475221999015646,0.16503796774597038,0.1662931926806703,0.16663795959086497,0.17002972107248762,0.17287918452020623,0.17510763481373545,0.17556915202971185,0.17653743430940447,0.17877391060051942,0.18116338649931094,0.18145866919755418,0.1836550995610729,0.18376849360400602,0.1856943447940508,0.18661492785174372,0.18731873412858804,0.189320960596641,0.18941628206022124,0.1920686276641056],"n_dims_used":45,"mean_confidence":0.9196407741970486},"coverage":{"mean_confidence":0.9196407741970486,"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}}