{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002202","470:4700002361","470:4700002201","470:4700003390","470:4700002510","470:4700002041","470:4700001723","470:4700002546","488:4880000971","470:4700000304","470:4700002065","470:4700000249","470:4700000866","488:4880004362","470:4700002528","470:4700000864","470:4700002197","470:4700001910","470:4700002027","470:4700001029","470:4700000297","488:4880004546","469:4690006867","470:4700000687","470:4700001422"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,470,470,470,470,488,469,470,470],"twin_sims":[0.6062867731884565,0.5823548894987578,0.5785826535222746,0.5784267775553321,0.5698066366844863,0.5649544623243435,0.5046473536984944,0.4950514864430309,0.49290622154158736,0.4922045880266132,0.4886944006984238,0.48696626289791894,0.4647777427976138,0.4606384583467127,0.4550992152449046,0.4548140009484388,0.4513240196499933,0.44936323221379904,0.43577219998418215,0.4357338485892803,0.41952240424105397,0.41924050432908627,0.41757717142139505,0.41724386463196894,0.41716538197766395],"twin_dists":[0.12992670995279954,0.13505388611638341,0.13586309934603746,0.13589654694744638,0.13774757881295432,0.1387908250764972,0.15189157528948372,0.15400874723519328,0.15448365193935978,0.15463910598139874,0.15541781305098262,0.15580180378827357,0.16077139231061613,0.16170722418176758,0.1629642615152796,0.16302913544592207,0.16382416943680553,0.1642718455413067,0.16739563419905448,0.16740450234468465,0.17118209730865724,0.17124831760060397,0.17163943273367227,0.17171788620666453,0.17173636328776856],"n_dims_used":43,"mean_confidence":0.9104515785394713},"coverage":{"mean_confidence":0.9104515785394713,"n_dims_used":43,"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}}