{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001823","498:4980002413","498:4980002715","498:4980001154","498:4980001641","498:4980002470","498:4980001642","473:4730006729","498:4980001537","498:4980003094","484:4840000491","500:5000008993","484:4840003453","498:4980002263","500:5000009977","498:4980000720","500:5000007021","500:5000007249","484:4840005207","498:4980002573","484:4840002524","498:4980001627","498:4980003153","498:4980002903","498:4980001982"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,484,500,484,498,500,498,500,500,484,498,484,498,498,498,498],"twin_sims":[0.46074982133620657,0.4418375015004748,0.4303272575732732,0.40701183473428293,0.40510172811425726,0.4028498370235849,0.38821906588011074,0.35148493058023533,0.3364059603432326,0.3094149575208029,0.30937115682377264,0.30394464706379837,0.2991426176377943,0.2854433621882098,0.2815121294528917,0.2612161704893433,0.2532773428311433,0.2459442699145048,0.24043883475438377,0.2402867434880875,0.23674894738921556,0.23532500519431776,0.22541286336034272,0.22506255583677848,0.22489470893596863],"twin_dists":[0.16168200794185206,0.16599698242531316,0.1686578410654753,0.17413965448286203,0.17459469974642544,0.17513240165235133,0.17865985911688848,0.1878102239575581,0.19170782115599508,0.1989304101449419,0.1989424135336591,0.20043716708144638,0.201772866144478,0.2056542433145349,0.20678855057791756,0.21280456693430136,0.2152369542322163,0.21752719043264102,0.2192756434084432,0.21932431170665262,0.22046208511486964,0.22092316216775687,0.22418470456507736,0.22430169136565722,0.22435778749745006],"n_dims_used":45,"mean_confidence":0.9270897759331598},"coverage":{"mean_confidence":0.9270897759331598,"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}}