{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008311","490:4900008644","490:4900007512","490:4900006538","490:4900005132","490:4900006295","490:4900006659","490:4900006163","490:4900004715","490:4900006294","490:4900008315","490:4900006038","490:4900003076","470:4700005166","490:4900008314","490:4900004980","490:4900005912","490:4900007516","490:4900007749","470:4700005439","490:4900007632","470:4700005133","490:4900004984","490:4900007389","490:4900006413"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,470,490,470,490,490,490],"twin_sims":[0.6704408655919594,0.6462825225810369,0.6403719164238628,0.5893313394512218,0.5855245494082533,0.5757915361270286,0.5493628814901512,0.5391730680199387,0.5271268476508513,0.5252890802592042,0.4977616339985116,0.49611290761967597,0.48539140277833437,0.48103336753982073,0.4649084342571254,0.4638093035717173,0.45691586942830503,0.450008466937876,0.44717293415698656,0.4387907732396466,0.4379836480293027,0.43760389768565655,0.43614754323052995,0.4339582326970155,0.4314412953119498],"twin_dists":[0.11613710045236154,0.12135011315909273,0.12262052134088933,0.13355830402727203,0.13437424371196036,0.13646213426707807,0.1421512982111275,0.14435578985311423,0.14697225703695327,0.14737252875675497,0.15340964029435322,0.15377399721544271,0.15615209850222836,0.15712329482258705,0.16074189247484352,0.16099007960522455,0.16255139789744388,0.1641244487517136,0.16477278949323812,0.16669860486642157,0.16688479489429964,0.1669724436013526,0.1673088584716652,0.16781542677786734,0.16839907105180016],"n_dims_used":45,"mean_confidence":0.9163416544596354},"coverage":{"mean_confidence":0.9163416544596354,"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}}