{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005363","474:4740005362","474:4740005234","474:4740005298","474:4740005232","474:4740005104","474:4740005166","474:4740005594","474:4740004976","474:4740005299","486:4860002023","486:4860001945","486:4860001940","474:4740004912","474:4740005488","474:4740005852","474:4740005426","474:4740005484","474:4740005855","474:4740004649","474:4740005643","474:4740005107","474:4740005853","486:4860001984","474:4740005432"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,486,486,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.9001324897772702,0.8373129393691797,0.7937266770521298,0.7240181515585148,0.7192708153555206,0.6824304383012024,0.6499530792499236,0.6488975561824689,0.6450120448926396,0.6261615230311441,0.6042477526905129,0.5885951360689686,0.5837844243757425,0.5756192493214463,0.5474664526831825,0.5287969129983647,0.5222090091919119,0.50468569575208,0.4974787156473658,0.4826179101890439,0.4787830418792744,0.4724244440456712,0.4712207134592542,0.4700665580303328,0.46281364756540083],"twin_dists":[0.059576391863556684,0.07739416656308101,0.08827952334732514,0.10437559593053403,0.10543334331301096,0.11353358167405952,0.12056034031471656,0.12078752175094747,0.1216233194863365,0.12566951177827843,0.13036332125122052,0.13371607606482724,0.1347473311792505,0.13649911950424762,0.14256102968960377,0.146608776674307,0.14804408365199875,0.15188313811676252,0.15347213881465416,0.15676985924651546,0.15762587006961784,0.15905011643167424,0.15932044727119773,0.15957986226448637,0.1612150791432047],"n_dims_used":45,"mean_confidence":0.9232533772786459},"coverage":{"mean_confidence":0.9232533772786459,"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}}