{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001877","485:4850000586","485:4850000418","477:4770001013","499:4990003092","477:4770000413","470:4700008523","500:5000005851","485:4850004498","489:4890002445","477:4770003887","500:5000003800","468:4680001737","499:4990001415","470:4700001592","477:4770000598","499:4990003997","500:5000001477","499:4990001481","500:5000002211","477:4770000951","467:4670000121","477:4770001704","485:4850004499","477:4770002404"],"twin_admin_codes":[499,485,485,477,499,477,470,500,485,489,477,500,468,499,470,477,499,500,499,500,477,467,477,485,477],"twin_sims":[0.4846584243398015,0.4296313599516483,0.38584851665876607,0.3852315238077318,0.3144268119200318,0.2992976201181655,0.27762688397476415,0.26838735821839516,0.2672278648103163,0.2629560038623171,0.2492316852196536,0.24742733205781203,0.2312792924422713,0.2287149531397549,0.22771810219435104,0.22602928572764355,0.22594830455957893,0.2247232151603974,0.22337954533355062,0.2173775046479517,0.2089225039991066,0.20608678792779223,0.2014188119861161,0.19878723511731908,0.1981511467360955],"twin_dists":[0.15631525346038397,0.16881962328912295,0.17923718499817673,0.17938772364093353,0.19756329616167775,0.20172955701970735,0.20791905260023044,0.21064696790252374,0.21099337085145273,0.21227773760289492,0.21649514930370012,0.21706051304438032,0.22224323548781155,0.22308783781364094,0.22341785344533466,0.22397914039447972,0.2240061246905284,0.22441513121029236,0.22486543572025827,0.22689929954192464,0.22982954835875646,0.23083032919091423,0.23249846887340703,0.233450624385529,0.23368207703271898],"n_dims_used":45,"mean_confidence":0.9228481716579862},"coverage":{"mean_confidence":0.9228481716579862,"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}}