{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007553","485:4850007729","485:4850006859","485:4850007064","485:4850006441","485:4850007270","485:4850007224","485:4850006476","500:5000000105","485:4850006120","485:4850005016","485:4850007007","485:4850005219","499:4990002452","485:4850007063","485:4850005286","500:5000000139","500:5000000108","485:4850007652","485:4850007148","475:4750002633","500:5000001161","500:5000003798","500:5000001510","477:4770002400"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,499,485,485,500,500,485,485,475,500,500,500,477],"twin_sims":[0.5748199351976687,0.29626943512977955,0.2784757196484863,0.25152709749650703,0.24848793200166935,0.20646281832608765,0.1977143688708285,0.16089242158340994,0.1527453622148933,0.15117189185249738,0.1505918984514141,0.14619008099700662,0.13800579248028874,0.13604661113467276,0.13554153062241825,0.13051143656067918,0.12372714334395567,0.12272719099810124,0.11753325698740459,0.11721632112675975,0.11583451953670117,0.11527031048574053,0.11299948633537214,0.10902870342525117,0.10867292787387779],"twin_dists":[0.13667072406300323,0.2025780558411303,0.20767124688766236,0.21577969337139466,0.21672787298515384,0.23069708230087962,0.23384130431204786,0.24826209425925944,0.2517678518490964,0.25246061919716256,0.25271731559334076,0.25468963668956696,0.2584769616218334,0.2594083322226158,0.2596500684659101,0.26209523749847585,0.2655084719024637,0.2660234912263831,0.2687513290416768,0.2689207460573573,0.2696635156709863,0.26996875582161917,0.27120902828757143,0.2734247613391879,0.2736263168184774],"n_dims_used":45,"mean_confidence":0.9182881673177083},"coverage":{"mean_confidence":0.9182881673177083,"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}}