{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004881","496:4960000018","493:4930004994","490:4900001341","493:4930004451","496:4960000568","493:4930004294","496:4960000079","493:4930007106","493:4930004741","496:4960000215","493:4930004118","493:4930004148","493:4930004444","493:4930006305","488:4880000128","493:4930006443","470:4700003841","493:4930004877","488:4880003548","496:4960004456","496:4960000002","466:4660000896","496:4960000895","466:4660001775"],"twin_admin_codes":[493,496,493,490,493,496,493,496,493,493,496,493,493,493,493,488,493,470,493,488,496,496,466,496,466],"twin_sims":[0.8378263961886786,0.6748772604961623,0.6375861624952603,0.6075798796255517,0.5927926450715388,0.5630842004011588,0.5285003817184791,0.526084930236124,0.507900220076492,0.5068569563853542,0.5059606926548257,0.4586084376597924,0.45849503536564623,0.43710142263613194,0.4339330267222903,0.43004562430186377,0.42901043914079234,0.4175363868587638,0.41570111286947464,0.41345364612513785,0.4034812127803823,0.40171182139750133,0.40113463973832153,0.40084238720662846,0.39966517715876115],"twin_dists":[0.077260446119365,0.11517523201508582,0.1232187720421373,0.12964982094390073,0.13281666524750815,0.13919323310598494,0.14667329685395314,0.14719915205195241,0.15117638775893655,0.15140563107492963,0.15160267263083177,0.162167268779337,0.16219298952474218,0.16708846412147094,0.16782126494379296,0.16872330229224877,0.16896406521660262,0.1716490311315674,0.1720813682719512,0.1726119271517291,0.17498150732049622,0.17540464854940804,0.17554286050726323,0.17561287763442157,0.17589514539307663],"n_dims_used":45,"mean_confidence":0.928373040093316},"coverage":{"mean_confidence":0.928373040093316,"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}}