{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008034","494:4940008339","496:4960009274","496:4960008474","496:4960007912","496:4960008156","496:4960008760","496:4960008257","494:4940008536","496:4960007781","496:4960008153","494:4940008334","496:4960009068","494:4940008238","496:4960008265","494:4940008621","494:4940008731","490:4900000401","496:4960009273","496:4960008679","496:4960009381","496:4960008471","496:4960008488","496:4960008476","496:4960004364"],"twin_admin_codes":[496,494,496,496,496,496,496,496,494,496,496,494,496,494,496,494,494,490,496,496,496,496,496,496,496],"twin_sims":[0.7876200165246181,0.5879812590733657,0.5637774132959577,0.5447129458354907,0.5364348523791233,0.5075172634843705,0.4995158363531919,0.4850258730936373,0.4846515202756757,0.48387092549722505,0.4819629606403232,0.4743143683171288,0.45997059145588165,0.44843250731215073,0.44779749358187904,0.4262578122743043,0.41168516367348656,0.40836533188924173,0.4051645631624113,0.4005903355971349,0.39948903084705095,0.39805581574573046,0.39166978792130036,0.39107125385424363,0.38521153021507093],"twin_dists":[0.08974308614911033,0.13384764147660572,0.13904406071687042,0.14315636836631826,0.14494948830976434,0.15126052297682957,0.15302234901987224,0.15623345287442678,0.15631679061071008,0.15649062939779887,0.15691590271740338,0.15862614390078764,0.16185849666237462,0.1644845993567352,0.16462985213290057,0.16960543182934232,0.17303029211253512,0.17381778429112946,0.17457971534322153,0.1756732821022661,0.1759374136780549,0.17628164593179266,0.17782242658424416,0.17796743224998302,0.1793926037480816],"n_dims_used":45,"mean_confidence":0.9170663621690538},"coverage":{"mean_confidence":0.9170663621690538,"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}}