{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001049","493:4930001555","493:4930002388","493:4930002914","493:4930001711","493:4930002540","493:4930001554","493:4930002217","496:4960006935","493:4930002559","493:4930003403","493:4930001729","493:4930002045","493:4930000964","496:4960006934","493:4930001282","496:4960003682","493:4930001412","493:4930001162","493:4930002033","493:4930002037","496:4960003820","493:4930003047","496:4960003404","496:4960007335"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,496,493,493,493,493,496,493,496,496],"twin_sims":[0.4076793327567376,0.393626823445125,0.32639957686280346,0.3208256245147835,0.3195005829494208,0.31357388446682566,0.277548073420934,0.27571080950600807,0.2741285302923928,0.26647848690528175,0.25912106699995485,0.24886368046439572,0.24806645121634255,0.23039518625418726,0.22998938367403235,0.229884236850114,0.22363203685617702,0.22342187884259052,0.21393672573164485,0.2110178275346974,0.2108496508993299,0.2091711733904449,0.20287725450858063,0.20149042313345236,0.19946846773048335],"twin_dists":[0.17398086009866628,0.17734901865724495,0.19434648034716814,0.19583570021524677,0.19619183955659766,0.1977950724386944,0.20794208365680752,0.2084801285860248,0.2089452617799958,0.21121774706579122,0.21344190492454987,0.21661024394408293,0.21685995438629796,0.22253372769877472,0.22266730900120266,0.22270194638790877,0.2247806808022174,0.2248512209962611,0.22808230307522548,0.22909599355968358,0.2291546876261829,0.2297422304925565,0.23197445961165403,0.2324726786506489,0.23320331158143315],"n_dims_used":45,"mean_confidence":0.9253902859157986},"coverage":{"mean_confidence":0.9253902859157986,"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}}