{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000808","497:4970003107","497:4970003061","497:4970003023","497:4970002864","497:4970002862","497:4970003152","497:4970003063","497:4970003151","497:4970003016","497:4970003319","665:6650000904","497:4970003280","497:4970003065","497:4970003150","497:4970003149","497:4970002867","497:4970003194","665:6650000953","497:4970002860","665:6650000715","665:6650000759","665:6650000757","665:6650000855","497:4970003022"],"twin_admin_codes":[665,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,665,665,665,665,497],"twin_sims":[0.11179396092812471,0.09729437516533662,0.0903031107331028,0.08884803047396331,0.0689348875017451,0.06456124326286132,0.06186268672515469,0.05691606690083445,0.05458520720862398,0.05392918749854067,0.04532974018423821,0.04020545724220637,0.03925023002632981,0.036552706427730196,0.03460778334129436,0.032414519833936006,0.03160860383939774,0.03140067746642557,0.03134993984940442,0.03099822846816686,0.0290521548588756,0.028836451350654015,0.027788083875175458,0.027057628723073327,0.023792731824778975],"twin_dists":[0.27187527842891074,0.2803613345455012,0.2848123148460699,0.2857727415133252,0.3003776989004777,0.30403620238637125,0.30639580350397455,0.3109498797880334,0.31320989561957874,0.31386036417392144,0.32306089820545897,0.3292646145658259,0.33049410504048443,0.3341082739091812,0.3368573016576157,0.34011987452235865,0.3413661859080546,0.3416921400638159,0.3417719586691118,0.34232831783499057,0.3455082511144326,0.3458718787777287,0.34767320141559205,0.348963166910354,0.35512421228092517],"n_dims_used":45,"mean_confidence":0.9016382005479601},"coverage":{"mean_confidence":0.9016382005479601,"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}}