{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001579","474:4740000217","474:4740001270","474:4740002432","474:4740001153","474:4740001679","474:4740003168","474:4740001362","496:4960004423","474:4740001680","474:4740002326","474:4740000770","470:4700005842","474:4740001467","474:4740003008","474:4740001572","474:4740002323","474:4740001373","474:4740002539","474:4740000381","487:4870008245","474:4740001787","474:4740003345","493:4930003605","474:4740001159"],"twin_admin_codes":[474,474,474,474,474,474,474,474,496,474,474,474,470,474,474,474,474,474,474,474,487,474,474,493,474],"twin_sims":[0.3819157082229303,0.3794782840129842,0.3472285563014263,0.32296883567637413,0.29773627536456343,0.2754373232635802,0.2638957491400546,0.256094845034875,0.22682766995599932,0.22465071474094578,0.2139543977971516,0.21243178263718965,0.2117659474718605,0.20671289718001204,0.19825101762480052,0.1972868105582113,0.1952057835414746,0.19279725052942792,0.18655047545340012,0.17036629253430524,0.17002798859493554,0.16969076869280553,0.16883714295409813,0.16821651147032837,0.16820334163666995],"twin_dists":[0.180198719663099,0.18079703309079678,0.18890127448383567,0.19526139544423737,0.20216641369194763,0.20856040659520617,0.21199408571635128,0.2143682506460816,0.2237134479923372,0.22443938249421566,0.22807619441527818,0.22860376989238124,0.22883528172380557,0.23060855827546184,0.23364570320614442,0.23399740638171787,0.23476055539666693,0.23565088920378954,0.23799679145733885,0.24434389426176753,0.24448107061361243,0.24461800252099986,0.24496550255087826,0.24521894736371364,0.24522433275878103],"n_dims_used":45,"mean_confidence":0.9210662841796875},"coverage":{"mean_confidence":0.9210662841796875,"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}}