{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005681","492:4920006116","492:4920006065","492:4920005630","492:4920006457","492:4920004003","492:4920006216","492:4920004656","492:4920004128","492:4920005784","492:4920005674","492:4920005735","492:4920004087","492:4920004034","492:4920004769","492:4920005454","492:4920005800","492:4920005686","492:4920004404","492:4920004234","492:4920005613","492:4920006198","492:4920004603","492:4920004745","492:4920005791"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5404760706466692,0.5039052180416774,0.48458168236601057,0.47336928630033936,0.4241715633149126,0.4193351676660724,0.3869644324775055,0.3836308627805789,0.36476473754238775,0.3646584526856471,0.3623004782513423,0.35423446607902564,0.34835124034452847,0.3461831873986818,0.34606175643530157,0.3429498679313388,0.3316890727565069,0.33130528666200415,0.3219903874056783,0.31860968487112007,0.3175592169187502,0.31134390472236484,0.30949601541230615,0.2984165217775725,0.28101961340359666],"twin_dists":[0.1440734766317961,0.15205491635500806,0.15633234000254737,0.15883808692992704,0.17009267225244698,0.1712260784022753,0.17896520526120505,0.1797788014861025,0.1844494539999901,0.18447610176386564,0.18506830637865998,0.18710909268033385,0.1886128145583242,0.18917031169802156,0.18920159110114496,0.19000517649877,0.19294622382449889,0.19304740669489112,0.19552331990601884,0.19643175812248045,0.196715134473061,0.1984027531757754,0.1989081991569147,0.20197591929672135,0.20693133300295216],"n_dims_used":45,"mean_confidence":0.9006939358181424},"coverage":{"mean_confidence":0.9006939358181424,"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}}