{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002065","474:4740002473","487:4870004610","474:4740001177","466:4660014435","474:4740001449","470:4700005687","487:4870007248","474:4740000928","466:4660010769","474:4740004687","466:4660003968","474:4740001544","474:4740001951","469:4690002544","493:4930006506","469:4690004127","474:4740001139","466:4660003792","474:4740002376","466:4660011378","466:4660001596","470:4700001032","474:4740001232","470:4700004858"],"twin_admin_codes":[474,474,487,474,466,474,470,487,474,466,474,466,474,474,469,493,469,474,466,474,466,466,470,474,470],"twin_sims":[0.19079419149179516,0.1553195041624246,0.13061181304423275,0.10430228032677549,0.09074485327190335,0.08549136155010231,0.08370791953091607,0.0741592672006167,0.062435720996899,0.06130250673457677,0.0587615828435828,0.057546097440218665,0.05677310818427673,0.05123398364259683,0.04997255573886293,0.049525873152773306,0.04917159033457273,0.04837263932561688,0.04643303637230148,0.043422340035613495,0.04331621101896235,0.04286559680480627,0.042326245500556144,0.04106716211399584,0.0402284977378365],"twin_dists":[0.23639725233706446,0.25064571259353297,0.2620457556388284,0.27614517190730026,0.2845231697238167,0.2880368983023362,0.2892688066555555,0.29624710691222417,0.30588779244370934,0.30689616398367003,0.3092140530484439,0.31035214442684095,0.3110862701911635,0.31660364610385255,0.3179289945263733,0.31840499597860905,0.31878508440173553,0.31965068739428243,0.32180288210580477,0.3252976746162926,0.3254245374027307,0.3259661133990235,0.3266206726024057,0.3281764830209609,0.3292352648169899],"n_dims_used":45,"mean_confidence":0.9201800876193577},"coverage":{"mean_confidence":0.9201800876193577,"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}}