{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001834","474:4740001110","474:4740001730","474:4740001934","474:4740003112","474:4740002239","474:4740001001","474:4740002363","474:4740001839","486:4860000153","474:4740001515","474:4740001516","474:4740002662","474:4740002137","474:4740003201","487:4870012771","474:4740001311","474:4740000898","474:4740001411","474:4740000897","474:4740001927","474:4740003210","487:4870012292","474:4740001831","474:4740002352"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474],"twin_sims":[0.8383430377593385,0.6194700505700569,0.5526217533128949,0.4734033437836331,0.4547042734933927,0.38047622858943797,0.3673822898603241,0.36186524828915956,0.3571822903579497,0.3308598998930039,0.31633508993187365,0.30952568271310443,0.28087525550646636,0.28019885213938267,0.27025913330412715,0.2630904257085315,0.2609034962959407,0.25926787200137874,0.25786602540861064,0.23786249101174123,0.23406068045552172,0.22715448506152658,0.22708368283161662,0.2260169058335647,0.21143250540260797],"twin_dists":[0.077125745164202,0.12710339382661764,0.14144774665834475,0.15883044680705777,0.1630540976594791,0.18055184461884166,0.18379440907921754,0.18517782753549172,0.18636052271851833,0.19316491068006778,0.19704602548375133,0.1989000707387199,0.20697321168242383,0.20716961249786137,0.21008971944458127,0.21223712502364478,0.21289947911320184,0.21339714094588938,0.21382524784592924,0.22010277647622595,0.22133408717168074,0.22360486684709888,0.22362838141036878,0.22398326516915965,0.22895140544266707],"n_dims_used":45,"mean_confidence":0.920503658718533},"coverage":{"mean_confidence":0.920503658718533,"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}}