{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003182","474:4740002326","487:4870012897","474:4740000759","474:4740001063","474:4740000381","474:4740002829","474:4740002732","474:4740002546","474:4740001084","474:4740003009","474:4740000243","474:4740000388","487:4870011807","474:4740000352","474:4740000217","474:4740001897","487:4870012040","474:4740001088","474:4740001069","474:4740000432","474:4740000028","474:4740002902","474:4740003008","478:4780001172"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,478],"twin_sims":[0.6439110185415554,0.5392158196113511,0.5308743059475594,0.5255236261209559,0.5096418347111813,0.4850984802396015,0.4822683421883576,0.47509830188170493,0.4454443270975267,0.4251496940439724,0.416669304371525,0.4147576817803521,0.40696659926343187,0.40128168784682716,0.3882612099412643,0.3658263827512731,0.362572397410723,0.35126899665763917,0.35110882957154277,0.34704056803611494,0.34606378184638287,0.34190586462633304,0.33781222882305567,0.33692313601226387,0.33039978754293087],"twin_dists":[0.12186002547629385,0.14434652509043017,0.14615698787004602,0.1473214266362128,0.15079396520377836,0.15621729150790628,0.15684779966727497,0.15845044548711448,0.16516879586249356,0.16986410759466825,0.1718531887346707,0.17230393249789092,0.1741504199480896,0.1755076398239458,0.1786496104090436,0.1841834924492951,0.18499991460424461,0.18786540784162226,0.1879063514424984,0.18894962377639465,0.18920106932789527,0.19027563857777213,0.1913404351569848,0.19157261333248313,0.19328639069106696],"n_dims_used":45,"mean_confidence":0.9221644083658854},"coverage":{"mean_confidence":0.9221644083658854,"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}}