{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005115","485:4850005722","485:4850003228","485:4850003731","485:4850003806","485:4850005447","485:4850006540","485:4850003331","485:4850004156","485:4850004231","485:4850003872","485:4850005175","485:4850004566","485:4850004098","485:4850005113","485:4850005030","485:4850005109","485:4850005102","485:4850004373","485:4850005241","485:4850004980","485:4850006381","485:4850004372","485:4850003727","485:4850006134"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7123250127543973,0.7053277860224137,0.6939079011851799,0.6620735702345918,0.6287735632638828,0.6106797356012097,0.608795904824981,0.6002658894053274,0.5972141464972648,0.5785793311374139,0.5773977736387682,0.5493717993903033,0.5490661860357409,0.5440780808102206,0.5372582977280124,0.5279957359659093,0.5194031779064918,0.5121743363681688,0.5121299961822368,0.50752908901856,0.506975378170553,0.5028196571383824,0.5004646772187693,0.4991471663936274,0.49899037396221135],"twin_dists":[0.1069744850602742,0.10851985128781258,0.11102803256921008,0.11794700074704238,0.12510952770356756,0.1289860449532088,0.1293894352899091,0.13121599029233608,0.13186955906278844,0.13586381224964492,0.13611736866767551,0.14214937201913708,0.1422153849034941,0.14329370792895937,0.14477088753964615,0.14678311720487425,0.14865663941496549,0.15023848033578519,0.15024819999321157,0.15125792466833268,0.15137960321513366,0.15229396128741388,0.15281302361310872,0.15310371187693364,0.1531383199639928],"n_dims_used":45,"mean_confidence":0.9178507486979167},"coverage":{"mean_confidence":0.9178507486979167,"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}}