{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011480","469:4690003170","490:4900002651","496:4960011384","496:4960011294","490:4900002812","470:4700003145","469:4690003270","496:4960011134","496:4960010101","469:4690003672","480:4800003899","496:4960008374","466:4660003252","470:4700002293","496:4960008373","470:4700009052","470:4700002294","490:4900002796","496:4960010826","470:4700000669","496:4960011745","490:4900009514","490:4900001625","496:4960011135"],"twin_admin_codes":[496,469,490,496,496,490,470,469,496,496,469,480,496,466,470,496,470,470,490,496,470,496,490,490,496],"twin_sims":[0.3790261016864865,0.32083189540203727,0.303076307251947,0.2901709862691462,0.20617262591894786,0.1336629046919122,0.10976598084018169,0.1097071354515085,0.09002951360981289,0.08826065013570265,0.08718288680219984,0.0864385644516964,0.08020073708270688,0.0760062771380297,0.06935030959163106,0.06889732294235616,0.06872425517280739,0.06832800429103475,0.06682360375795315,0.06510845097067582,0.06141418428103808,0.0611678457661379,0.05932535863886976,0.05766826350586155,0.05754129345151508],"twin_dists":[0.18090823401323433,0.1958340167141888,0.20067778344572226,0.2043025109004207,0.23079989775706214,0.26055517169147574,0.27300869152185747,0.2730418203429029,0.28499196166698804,0.2861639793529388,0.2868872581306393,0.2873909276884882,0.2917538694175784,0.2948430821340949,0.30004012465366586,0.300408305527093,0.3005494921664268,0.30087384124028743,0.30211937486559515,0.30356760107761016,0.30679611345842117,0.30701700425040834,0.30869274724411405,0.31023686608049517,0.3103566816902842],"n_dims_used":45,"mean_confidence":0.9155025906032986},"coverage":{"mean_confidence":0.9155025906032986,"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}}