{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004415","470:4700005531","466:4660001673","470:4700007127","496:4960012272","470:4700006377","493:4930002753","488:4880004938","470:4700007122","466:4660010591","466:4660009420","499:4990000286","499:4990002284","470:4700006404","470:4700007820","493:4930001441","493:4930001747","469:4690002130","466:4660002478","496:4960004802","481:4810002408","499:4990002015","470:4700005533","466:4660010083","480:4800003425"],"twin_admin_codes":[470,470,466,470,496,470,493,488,470,466,466,499,499,470,470,493,493,469,466,496,481,499,470,466,480],"twin_sims":[0.7663886823115484,0.5722691514826888,0.4842699695023316,0.39849256851874937,0.3700706042245847,0.3178358109716649,0.31428191659791954,0.295875265227471,0.2713016338933083,0.25738435137019566,0.2569751350539294,0.2542412260487191,0.25176497110268364,0.24797606852322074,0.2476180388421232,0.24611589529188493,0.24286064704364166,0.24134959484013283,0.23482913114731707,0.23163595092070005,0.22509949100855162,0.22276739727067527,0.22191707911882885,0.22185001621897618,0.22174957006046683],"twin_dists":[0.09474000147237388,0.1372185088003285,0.15640175126014802,0.17617668602035014,0.1831240835264532,0.19664046872920488,0.19760264510368422,0.20268887687342482,0.20978038920580086,0.21397268401928393,0.21409807849284135,0.2149390789427669,0.21570578941349317,0.21688829676681995,0.21700063357667237,0.21747309240157292,0.21850335316845718,0.218984622812284,0.22108415609781318,0.22212625468248037,0.2242893509913278,0.22507118350774802,0.22535760892234086,0.2253802298755186,0.22541411986442997],"n_dims_used":43,"mean_confidence":0.913461729537609},"coverage":{"mean_confidence":0.913461729537609,"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}}