{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002540","493:4930002894","493:4930001729","493:4930002543","493:4930002541","493:4930001880","493:4930002388","493:4930001872","493:4930003231","493:4930000964","496:4960005882","493:4930003065","493:4930001574","493:4930002045","493:4930002047","493:4930005569","496:4960006934","493:4930002729","493:4930005345","470:4700002455","496:4960011910","493:4930003403","470:4700006617","496:4960000098","493:4930005571"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,470,496,493,470,496,493],"twin_sims":[0.5178871527795554,0.3643506873666744,0.34743241469296454,0.34281912240014895,0.291053257586752,0.2887263361222271,0.2870702179083207,0.27571080950600807,0.2732392012449086,0.24846864226926732,0.24750496918673676,0.24574877327814165,0.23694031966157894,0.23453817406069685,0.23199702786693135,0.22856777907654446,0.22504501002558444,0.19597978558111592,0.19354424018251717,0.1897589529581914,0.18930711828435812,0.1870441811379416,0.1799342910374028,0.17315801831997518,0.17285005174100862],"twin_dists":[0.14898793533823923,0.18455328686212594,0.1888488591008193,0.1900390236865295,0.20405170981722062,0.20471416146870763,0.205187586681221,0.2084801285860248,0.20920741576873778,0.2167339147612777,0.21703613241428643,0.2175888425286501,0.22040025640657088,0.22117872391272866,0.22200794535242724,0.22313650104255714,0.22430755405122954,0.23447605974236715,0.2353739351900825,0.23678513939905235,0.2369548982553259,0.23780940192932795,0.24054238492684565,0.24321928507944393,0.24334270548789216],"n_dims_used":45,"mean_confidence":0.9242163764105903},"coverage":{"mean_confidence":0.9242163764105903,"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}}