{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002841","497:4970003310","497:4970002661","497:4970002843","497:4970003379","497:4970002464","497:4970002842","487:4870009013","497:4970003217","487:4870008730","487:4870010490","487:4870010879","497:4970002789","497:4970002318","487:4870010233","487:4870011372","497:4970002787","487:4870010361","497:4970002778","487:4870010363","487:4870011734","497:4970002838","497:4970003275","487:4870008592","497:4970002993"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,487,487,487,497,497,487,487,497,487,497,487,487,497,497,487,497],"twin_sims":[0.5732139691916313,0.49832245053663904,0.48067860405512103,0.448334864754853,0.4030952310618097,0.3866990294570098,0.3607180107734595,0.3582811297204049,0.35067391623384353,0.3367819687313138,0.3196300943976185,0.31687665758036904,0.31604088549121717,0.30878437524660335,0.30588968291953744,0.2824131031062953,0.26384009436962536,0.26341412722617946,0.25106416745157456,0.25009824354285387,0.24921338352156966,0.24872408499774257,0.24392284270771897,0.23810016728920524,0.21862489971182156],"twin_dists":[0.13701557907136783,0.1532857819566754,0.15720247593593947,0.16450692902736425,0.17507374159242053,0.17902985762941778,0.1854668394438655,0.18608229833323042,0.18801757782383446,0.19160950826021073,0.19615699348533666,0.19689954650079822,0.19712565904772017,0.19910331261284575,0.19989964120414272,0.20652774547270802,0.21201086689880252,0.21213937901961732,0.21592364707046802,0.21622455936516657,0.2165008706450851,0.21665393137795033,0.21816620240831144,0.22002622727094195,0.22647353596063038],"n_dims_used":45,"mean_confidence":0.900780995686849},"coverage":{"mean_confidence":0.900780995686849,"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}}