{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013827","466:4660013339","487:4870002655","466:4660013878","487:4870008388","466:4660013768","466:4660013769","466:4660013574","487:4870011785","466:4660014037","466:4660013636","487:4870003555","466:4660014149","466:4660013231","466:4660012746","466:4660013917","487:4870001114","466:4660014143","487:4870001496","487:4870002881","474:4740003935","466:4660008840","474:4740004704","487:4870001856","487:4870006157"],"twin_admin_codes":[466,466,487,466,487,466,466,466,487,466,466,487,466,466,466,466,487,466,487,487,474,466,474,487,487],"twin_sims":[0.5572534442240451,0.2533126143449671,0.2376336853194841,0.21256788604771232,0.1942543921946579,0.18094576079431754,0.17274557856663744,0.16927419372796895,0.16511666286905588,0.1623646406419159,0.15721553199446447,0.15356759727164646,0.1525810937842842,0.1522089082237826,0.15092309308194035,0.14906783613358932,0.1351740639198129,0.13106939890985372,0.12742833447875007,0.1262864918683092,0.1237803313343697,0.12284984924294824,0.12167725989345186,0.11796484839605473,0.11689951699322848],"twin_dists":[0.14044893024167213,0.21522604135209758,0.22017651581741088,0.22855650707270994,0.23511132764889567,0.24014898658991726,0.2433846097816193,0.24478742751380647,0.24649500302527025,0.24764245774043836,0.2498278546719249,0.25140792054260847,0.25183993022032225,0.2520034503208588,0.25257064492039966,0.25339532945825327,0.25982636623531724,0.26182054561201323,0.2636292882365245,0.26420456095291794,0.26548116660535404,0.2659601453380443,0.26656770316498407,0.26852118543251124,0.26909044404192495],"n_dims_used":45,"mean_confidence":0.9182320488823785},"coverage":{"mean_confidence":0.9182320488823785,"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}}