{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002602","474:4740001582","474:4740003337","474:4740001783","474:4740003061","474:4740001784","474:4740002302","474:4740003326","474:4740002974","474:4740002982","474:4740002886","474:4740003058","474:4740000673","474:4740000951","474:4740001782","474:4740002515","474:4740001970","474:4740002883","487:4870004902","474:4740001583","474:4740003328","474:4740002615","487:4870005925","474:4740002880","474:4740003066"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474],"twin_sims":[0.7461394089062668,0.731403193426871,0.6767875051872667,0.6600746774678302,0.6528552433363388,0.6290064209971657,0.6231689585372105,0.595741989186436,0.5947196151345712,0.5890497441240047,0.5868971482914364,0.5722371125108289,0.5697791399642609,0.5634843200012465,0.5359285484527738,0.5331305348598516,0.5311375335285368,0.5118369328662271,0.5069664486906529,0.4954505045395144,0.49350865126007754,0.49293180480023996,0.48498693592952546,0.4835509124920231,0.48322292003464024],"twin_dists":[0.09939307682699558,0.10272249435944135,0.11476054404965147,0.11837862569539381,0.11993539435758246,0.1250595978877231,0.12631088075444602,0.1321848737397168,0.1324038670541278,0.1336186500120884,0.1340800066390134,0.13722539079764776,0.13775348787123864,0.1391071285472179,0.14505932965033536,0.14566672691226487,0.14609976822396054,0.1503124467349999,0.15138156576470568,0.15392048111585435,0.1543502292856411,0.15447798493662773,0.156242120067262,0.15656192162686722,0.1566350067824438],"n_dims_used":45,"mean_confidence":0.9216618855794271},"coverage":{"mean_confidence":0.9216618855794271,"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}}