{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001471","494:4940002371","470:4700004234","494:4940002372","494:4940001354","494:4940002713","494:4940002601","470:4700006502","480:4800006265","485:4850008295","494:4940002370","485:4850008491","485:4850006520","494:4940003387","485:4850007314","480:4800001153","496:4960012534","470:4700004898","485:4850008251","494:4940003056","494:4940003510","470:4700006503","485:4850005499","485:4850007157","500:5000000306"],"twin_admin_codes":[494,494,470,494,494,494,494,470,480,485,494,485,485,494,485,480,496,470,485,494,494,470,485,485,500],"twin_sims":[0.30810584176689276,0.1429093310645716,0.11077190503755913,0.10589298839899007,0.10346578477696183,0.09325044270321911,0.08186182063270439,0.06542227969493658,0.06079418731796737,0.057145067861761746,0.053452285213003436,0.04808646715058481,0.047285384540855506,0.04340123723269769,0.03918968246950122,0.037965800350239,0.03772482772027398,0.03686975797405904,0.03632062262546618,0.03611969971544607,0.035677029469231,0.03553762970990903,0.03488891952894008,0.03422127600550346,0.034038814485792185],"twin_dists":[0.19928958979696917,0.2561884067525868,0.27244448868516463,0.2752190995883898,0.27663657871961844,0.2829038683159931,0.29056627028807547,0.3033003039616987,0.3073534607044084,0.31073198859203366,0.3143373596151652,0.3199636373870541,0.32084802892188574,0.32532287936550236,0.33057288610060453,0.33218784005694063,0.332510994284858,0.3336719814292329,0.3344296838484702,0.33470935103734506,0.33533020351422166,0.3355270695198085,0.33645193499375625,0.3374192030761804,0.33768634464321146],"n_dims_used":45,"mean_confidence":0.9179375542534722},"coverage":{"mean_confidence":0.9179375542534722,"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}}