{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003281","485:4850003284","485:4850003827","485:4850004194","485:4850004049","485:4850003611","485:4850003271","485:4850003763","485:4850002911","485:4850003750","485:4850003533","485:4850005256","485:4850004057","485:4850003685","485:4850003438","485:4850004333","485:4850004727","485:4850004127","477:4770000004","485:4850004674","485:4850004126","478:4780008916","485:4850002992","485:4850002218","485:4850004184"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,478,485,485,485],"twin_sims":[0.9055427179637052,0.8658993809491117,0.7779955539141952,0.7463288597366298,0.7437785715588402,0.7361898751223319,0.7035587649067837,0.6969937474955895,0.6810345241804018,0.672562979109049,0.6435395595764484,0.6425454315865188,0.6348755691809189,0.6306467631985757,0.6245297953956824,0.6117316743794374,0.590645155641503,0.5719784019433406,0.5560828908486215,0.5451190630558798,0.5331939153858251,0.5296679692553458,0.5157075644357172,0.5115253679124837,0.5064910062032633],"twin_dists":[0.05785491561766892,0.06969471238750997,0.0920249358279557,0.09934998378832723,0.09992943561394864,0.10164571983885927,0.10890947625842164,0.11035187476459984,0.11383738152196317,0.11567720494427816,0.12193987171363432,0.12215353227145538,0.12380060317273098,0.12470783048177989,0.12601924882752322,0.12876078316290457,0.13327677304439658,0.13728096351402605,0.1407012401647313,0.14306852840372927,0.14565296102148442,0.14641929452324032,0.1494646485408179,0.1503807597206767,0.1514860732291744],"n_dims_used":45,"mean_confidence":0.91796875},"coverage":{"mean_confidence":0.91796875,"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}}