{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011347","488:4880002656","496:4960010015","496:4960010655","496:4960004763","496:4960011113","496:4960012233","496:4960011032","496:4960010729","496:4960011190","481:4810001444","496:4960011252","496:4960010875","496:4960010016","466:4660002063","481:4810003044","496:4960012179","496:4960005807","466:4660004287","496:4960011174","496:4960012042","496:4960003066","496:4960009842","488:4880003797","481:4810003462"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,481,496,496,496,466,481,496,496,466,496,496,496,496,488,481],"twin_sims":[0.6250070160670663,0.5779691347231869,0.5010386643378621,0.4962641377152356,0.49205462219496937,0.484541202392559,0.4816994211747667,0.481444399281532,0.4645593555256363,0.43460299175276745,0.43068578293052806,0.40323696416247656,0.39984067259792166,0.3885216356234716,0.38850327315142014,0.3728265100104103,0.36907928800924167,0.36687065818810927,0.36328498023529454,0.3601546454739649,0.3559816103199726,0.3447888622462263,0.3396163979171159,0.3340653267526389,0.3311006897247656],"twin_dists":[0.12591696963498905,0.13599475170187164,0.15268644888293947,0.15374056204655695,0.15467234089294982,0.15634135317561654,0.15697468550204483,0.15703157809208998,0.16082069338553512,0.1676661349206216,0.1685745327031378,0.1750398684114693,0.17585304171742389,0.1785862910097267,0.17859075497029103,0.18243941155386534,0.18337098262471369,0.18392226067647535,0.18482081252410712,0.1856089337617697,0.186665036843272,0.18952982618169764,0.19087030347468406,0.19232115749984413,0.1931013736500916],"n_dims_used":45,"mean_confidence":0.9213222927517362},"coverage":{"mean_confidence":0.9213222927517362,"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}}