{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000323","474:4740000072","474:4740000130","474:4740000318","474:4740000103","474:4740000131","474:4740000161","474:4740001299","474:4740000193","474:4740000230","474:4740000321","474:4740000327","474:4740000160","474:4740000328","474:4740000357","474:4740000696","478:4780003316","474:4740000050","474:4740000694","474:4740000227","474:4740000132","474:4740000783","474:4740000320","474:4740000164","474:4740002442"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.842474340366949,0.8050713211428935,0.7268830650797338,0.7246696973951452,0.7074810422919449,0.7014444598423206,0.6763007697463981,0.6726802621952429,0.663136099604214,0.6550047251308754,0.6542167871847346,0.6479338231864571,0.6462186333431923,0.6458489099298281,0.6296391589449707,0.6156337575564488,0.6138534299814622,0.61341896674543,0.6093163758055579,0.6053524487406649,0.604355191691307,0.596370257967623,0.5819800258006904,0.5701502058254856,0.564368918458707],"twin_dists":[0.07604305365954463,0.08552496958414683,0.10373543846825209,0.1042301332328036,0.10804502766947648,0.10937460831163298,0.11486623845528535,0.11565177694414928,0.1177174545828964,0.11947222199609751,0.1196420389868797,0.1209948966865346,0.12136385388518409,0.12144336682930068,0.1249239175938462,0.12792512288576896,0.12830640929455317,0.12839945235401118,0.12927798654707973,0.13012677419911406,0.13034031536814847,0.13205030461792222,0.13513428255948745,0.13767374830277887,0.13891679331154516],"n_dims_used":44,"mean_confidence":0.9202449105002664},"coverage":{"mean_confidence":0.9202449105002664,"n_dims_used":44,"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}}