{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004184","490:4900002483","490:4900003898","490:4900001740","490:4900002793","490:4900001193","490:4900001598","490:4900001450","490:4900003893","490:4900002031","490:4900002188","490:4900001882","490:4900003227","490:4900001319","490:4900001471","490:4900002341","490:4900000953","490:4900002340","490:4900002203","490:4900000176","490:4900001044","490:4900003073","490:4900001167","496:4960004665","490:4900004032"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490],"twin_sims":[0.8417595770362719,0.8115833857584148,0.80064702591066,0.7174461256738112,0.6960436459874937,0.6710082212309779,0.6702562452471665,0.6641125437865952,0.6588658999091181,0.6398030684407088,0.6074057612473306,0.5983096174619377,0.5852008600443901,0.584953341535725,0.5808327324254106,0.5780899989546869,0.5723641098588208,0.5684346175152775,0.5641528562330643,0.560665171555712,0.5572316298410498,0.5571096819434026,0.5358292207428563,0.5251340212917822,0.5210238878628146],"twin_dists":[0.07623108983061733,0.08392105931738106,0.08660497784278641,0.10583892955621034,0.11056017778781689,0.11601418179600155,0.11617709316163095,0.11750643562893479,0.1186395096607752,0.12274270837369909,0.12968710445435652,0.13163494046895802,0.13444363787227295,0.1344967038684007,0.13538036562905184,0.13596881500282917,0.13719811189922546,0.13804246550006555,0.1389632789915108,0.13971397222670034,0.14045363157085292,0.14047991367740956,0.14508088095393765,0.147406315318488,0.1483027197646952],"n_dims_used":45,"mean_confidence":0.9172278510199653},"coverage":{"mean_confidence":0.9172278510199653,"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}}