{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003814","474:4740003987","474:4740003989","486:4860000980","474:4740003983","474:4740004173","486:4860001245","474:4740004164","474:4740004088","486:4860001136","486:4860000983","474:4740004077","474:4740003476","486:4860000870","486:4860001078","486:4860000883","487:4870012411","474:4740003819","486:4860001185","474:4740004335","474:4740004089","474:4740003482","486:4860001131","486:4860000682","486:4860000906"],"twin_admin_codes":[474,474,474,486,474,474,486,474,474,486,486,474,474,486,486,486,487,474,486,474,474,474,486,486,486],"twin_sims":[0.5366680929381338,0.4318355113116558,0.4115574355330533,0.4020664187051019,0.3864784047726761,0.3716037707684357,0.3449216921263165,0.34101703136453687,0.3090482754520303,0.293714156201888,0.2535991360014207,0.22850509034675925,0.2243685780007512,0.22161177251045328,0.22113544187111636,0.20691222781635138,0.19563915840566068,0.19475351725823573,0.1938699799343476,0.1919010988963057,0.19174125510914675,0.18984371332582553,0.18669541539052179,0.18480198864781322,0.18260778614917486],"twin_dists":[0.14489889425389904,0.16830756702446806,0.17306053869755494,0.17531978115220384,0.17908361796398925,0.1827428762603875,0.1894955440106798,0.19050624971137906,0.19903092786715254,0.2032980273636812,0.215137428355248,0.223157235416234,0.22453380640335954,0.225460628698994,0.2256215467875601,0.23053805069047084,0.2346011660038752,0.23492715486480212,0.23525339667303463,0.23598413417055988,0.2360436879495425,0.23675332556536913,0.2379417424020404,0.23866325774923897,0.23950592722108613],"n_dims_used":45,"mean_confidence":0.9226142035590278},"coverage":{"mean_confidence":0.9226142035590278,"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}}