{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001266","496:4960001754","496:4960003086","496:4960003065","496:4960001871","496:4960004321","496:4960003495","496:4960003631","496:4960003084","496:4960003889","496:4960003205","496:4960002516","496:4960002004","496:4960003077","496:4960003213","496:4960002784","496:4960001620","496:4960001734","496:4960001881","496:4960001383","496:4960002245","496:4960001504","496:4960002789","496:4960004040","496:4960001618"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7837136870763857,0.7263025519578636,0.7187056475302229,0.7023067089909123,0.7019406289669025,0.6936679264191216,0.6902711674257884,0.6853162919007658,0.6851109685942481,0.6841141512455127,0.678863246738721,0.6755989823150178,0.6516277541794595,0.647756777611579,0.6449929026733697,0.6443261822197734,0.6416206247250417,0.6410124771829172,0.6404625801320959,0.6391632398091669,0.6261699243603348,0.6252890904660889,0.624487693017764,0.620504445632153,0.6191031880315121],"twin_dists":[0.09067276793287904,0.10386526690626606,0.10555902344104108,0.10918498990280359,0.10926550680896285,0.11108056786282168,0.11182348153996687,0.11290490594708483,0.11294966295719942,0.11316689112126718,0.11430955595513526,0.11501859408343522,0.12019977599104661,0.1210329880088536,0.1216274352876159,0.12177077736851907,0.12235225542570242,0.12248291475496408,0.12260104580201943,0.12288012634946367,0.12566771091978876,0.12585651236983822,0.12602827208519693,0.12688179212861847,0.12718198395232858],"n_dims_used":45,"mean_confidence":0.9280788845486111},"coverage":{"mean_confidence":0.9280788845486111,"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}}