{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005514","474:4740005667","474:4740005666","474:4740005570","474:4740005712","474:4740005837","474:4740005759","474:4740005617","474:4740005711","474:4740005798","474:4740005710","474:4740005758","474:4740005668","474:4740005839","474:4740005763","474:4740005752","474:4740005386","474:4740005838","474:4740005454","474:4740005760","474:4740005567","474:4740005615","474:4740005507","474:4740005618","474:4740005669"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7263768453923414,0.7198451915129271,0.7035340394916374,0.7001767783698236,0.6697218251865307,0.6501380839617983,0.647608689571312,0.6385065115475862,0.6326338538683692,0.625346162843244,0.6198323733910401,0.614039330381247,0.6130097557176759,0.6125673662628905,0.5962595635258162,0.5878824438005983,0.5828195126370087,0.5764441183317276,0.5636798645866312,0.5298367122909079,0.5266764075310918,0.5131612757420605,0.5094819426029285,0.5084310505763422,0.5050670455844197],"twin_dists":[0.10384865487511592,0.10530556310678368,0.10891491905391654,0.10965321272565201,0.11629284448595556,0.12052051548337553,0.12106484791182891,0.12302115716563193,0.12428159953157664,0.12584427978047932,0.12702577419608158,0.1282665970549738,0.12848708609850096,0.12858182367430393,0.13207401395686347,0.133868820196057,0.1349542445001326,0.13632205222739852,0.13906505078751613,0.14638259530701553,0.14707033580359366,0.15002219165121214,0.15082906004567356,0.1510597922422179,0.1517992314162166],"n_dims_used":45,"mean_confidence":0.9257231818305122},"coverage":{"mean_confidence":0.9257231818305122,"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}}