{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008156","490:4900005337","490:4900005064","490:4900004787","490:4900005218","490:4900004930","490:4900004933","490:4900008711","490:4900005078","490:4900007598","490:4900005074","490:4900011036","490:4900008821","490:4900009372","490:4900004795","490:4900009371","490:4900008491","490:4900009776","490:4900009775","490:4900010369","490:4900007355","490:4900004650","490:4900008934","490:4900008710","490:4900004794"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5134958097261134,0.3366700069445403,0.2765791663368993,0.24153937800606234,0.21824855288485973,0.2168921672890076,0.19650154892199304,0.19468094667845182,0.18018192140623845,0.16647835564562202,0.15797086562518978,0.15765238818873267,0.15677107425419687,0.14507809870952143,0.13902914226253366,0.12946488874013382,0.12284526396510576,0.12282255715310621,0.11874364405013112,0.11734052041567365,0.1135542858545078,0.11311971724453497,0.11140994322555604,0.10892239471241415,0.1084343776783018],"twin_dists":[0.14994890192040972,0.19163877609922378,0.2082255571458663,0.2189240699692335,0.2266018192110283,0.22706539968376338,0.2342847173372392,0.23495391239055377,0.24044592776946283,0.2459323520315499,0.24950404444648244,0.2496404371798701,0.25001892375849893,0.2551948128576685,0.2579943997797376,0.26261286523029054,0.2659625125019587,0.26597423595588005,0.26810752400441196,0.26885431394359915,0.2709042505192034,0.27114288203660175,0.27208867500595796,0.27348493437096033,0.2737617477526492],"n_dims_used":45,"mean_confidence":0.9298327975802951},"coverage":{"mean_confidence":0.9298327975802951,"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}}