{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003874","498:4980003585","484:4840004048","498:4980004389","484:4840003461","489:4890005218","484:4840004363","484:4840007228","484:4840008207","484:4840007232","484:4840007501","489:4890005272","484:4840007023","484:4840002668","498:4980003581","484:4840007438","484:4840001355","489:4890005460","484:4840007324","498:4980003584","484:4840006088","498:4980003523","484:4840007587","484:4840007108","469:4690006840"],"twin_admin_codes":[498,498,484,498,484,489,484,484,484,484,484,489,484,484,498,484,484,489,484,498,484,498,484,484,469],"twin_sims":[0.603569959692693,0.45284042651825906,0.36431387436930046,0.3451253013943841,0.31408367031556134,0.301244452793739,0.2940886890143111,0.2818212732865284,0.28094892988481873,0.2723495693685588,0.2681943380486597,0.2597971049143302,0.257675450109717,0.25019202441473914,0.23697417964253092,0.23629150550213646,0.23260250558808063,0.2309114021591445,0.23071412210159242,0.22873111801337498,0.22718852714542062,0.22701192499038242,0.22215435083450288,0.2216277535159434,0.21776819642288042],"twin_dists":[0.13050845764009833,0.16347844750560664,0.18456252147236515,0.18944300791675714,0.1976564991613936,0.20118670732946986,0.20319226875036317,0.20669900577854639,0.20695183688404067,0.2094701842404491,0.2107045688940355,0.21323589883794983,0.2138835604597073,0.2161953114942532,0.22038932029124272,0.22061000817615525,0.2218098279443265,0.2223640247545306,0.22242884986427364,0.2230824941463905,0.22359356265056873,0.22365221830568902,0.22527761154845483,0.22545523386867902,0.22676577163909184],"n_dims_used":45,"mean_confidence":0.9373312208387586},"coverage":{"mean_confidence":0.9373312208387586,"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}}