{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000155","477:4770000658","477:4770000665","477:4770000612","477:4770000225","477:4770000496","477:4770000759","477:4770000108","477:4770000274","477:4770000162","477:4770000666","477:4770000316","477:4770000446","477:4770000156","477:4770000227","489:4890001784","477:4770000044","477:4770000272","477:4770000324","477:4770000086","477:4770000284","477:4770000760","477:4770000552","477:4770000560","477:4770000229"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6863368589717381,0.6302333322613373,0.6211318034861751,0.6138440754315274,0.5988232065273488,0.5883611577680036,0.5867861386448976,0.5768616940135111,0.5737708623034459,0.5690758137798204,0.5652276597607006,0.5611308622043526,0.5602462969034994,0.5590777914212017,0.557911230214281,0.5537427958932637,0.5532458762886289,0.54919052752834,0.5484806347220965,0.5404616571202628,0.5301418087840403,0.5227069696892586,0.5222335758797749,0.5191635666322251,0.5161695990236714],"twin_dists":[0.11268237500826447,0.12479649682547088,0.12674738278263867,0.12830841264750564,0.131524948381085,0.13376622109446867,0.13410380159637214,0.1362324239392275,0.13689598448465437,0.13790464384015422,0.13873205759480461,0.13961370076125842,0.1398041730425211,0.1400558490880556,0.1403071798938729,0.14120587937409354,0.14131308141830873,0.1421885262441804,0.1423418818224554,0.1440765988159763,0.14631624745902827,0.14793545120691654,0.14803872375393157,0.14870898616984513,0.14936355285595893],"n_dims_used":45,"mean_confidence":0.9196179707845052},"coverage":{"mean_confidence":0.9196179707845052,"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}}