{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003700","495:4950003112","495:4950002825","495:4950003699","495:4950003159","495:4950003206","495:4950002820","495:4950003009","495:4950003207","495:4950003160","495:4950003967","495:4950004013","495:4950002684","495:4950002627","495:4950003115","495:4950002271","495:4950003172","495:4950003171","495:4950003455","495:4950003754","495:4950003701","495:4950002229","495:4950002917","495:4950003021","495:4950003647"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6498653420050559,0.5510268423044541,0.5479642020860109,0.5469145252969024,0.543824384068681,0.5337762322518947,0.5090002345474146,0.49706318866215066,0.4575968098919215,0.45198005563218707,0.43859600255921877,0.4060718010808352,0.3916037914906164,0.3841527594749577,0.3838134946636844,0.37811266352636963,0.37575436193851985,0.37139750020620355,0.3689989647227745,0.3637877949586777,0.3589991141248535,0.329690429740995,0.3269343656148993,0.3201882285525252,0.3198469229444515],"twin_dists":[0.12057922633766623,0.1417919851673744,0.14245346576917284,0.14268032095473515,0.143348597815275,0.1455265007562915,0.1509348077514197,0.15356394975394758,0.16239679663125506,0.16367454868035636,0.16674352279490895,0.1743634798831741,0.1778384103316951,0.17965120488022085,0.17973414106004756,0.18113306359361492,0.18171475036234264,0.18279411802227105,0.1833910025490109,0.18469454101592422,0.18590074223939115,0.19347385909072765,0.19420434339802373,0.19600691373464613,0.19609867180958557],"n_dims_used":45,"mean_confidence":0.9111297607421875},"coverage":{"mean_confidence":0.9111297607421875,"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}}