{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003989","493:4930003987","493:4930002950","493:4930003787","493:4930002951","493:4930002110","470:4700004744","470:4700004398","493:4930003299","493:4930003077","493:4930003076","493:4930002092","488:4880001296","493:4930002093","470:4700005082","470:4700004737","493:4930004310","493:4930003773","493:4930003652","470:4700003052","487:4870006067","470:4700007756","493:4930004154","488:4880001648","493:4930003986"],"twin_admin_codes":[493,493,493,493,493,493,470,470,493,493,493,493,488,493,470,470,493,493,493,470,487,470,493,488,493],"twin_sims":[0.9049459702808259,0.8002630122595771,0.6963081635637908,0.6679510425824867,0.602431360676081,0.5849482707946599,0.5842814478829069,0.5663133599261043,0.5483821296035892,0.5166642824181406,0.5017051590503832,0.4975539836440573,0.49143046877720237,0.48522858964447585,0.48001817602549374,0.4604269479003535,0.45531906324977056,0.44970615627369287,0.44863194341573537,0.4467775443260821,0.44665880566605803,0.44498463896767104,0.43793983060927855,0.43523479446159424,0.4232436570891405],"twin_dists":[0.05804678814882787,0.0866983635669665,0.11050219509077296,0.11667622056298722,0.13075227055164565,0.13449779101068055,0.13464076021118387,0.13849854718489527,0.142363164145183,0.14925533789804915,0.15253952480544053,0.1534555106362609,0.1548106957674288,0.15618833278633956,0.15734992903478104,0.16175512305619177,0.16291426571697187,0.16419349844669595,0.16443899642164853,0.16486331791917447,0.16489051024563903,0.16527420425147019,0.16689490669257365,0.16751992897964058,0.17030970391769312],"n_dims_used":45,"mean_confidence":0.9271127488878038},"coverage":{"mean_confidence":0.9271127488878038,"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}}