{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002715","498:4980001642","498:4980001450","498:4980001641","498:4980001644","498:4980002173","498:4980002082","498:4980002413","498:4980002341","498:4980002642","498:4980002470","500:5000009977","498:4980002693","500:5000009669","484:4840004365","498:4980001154","498:4980002263","498:4980001982","498:4980001917","484:4840003368","498:4980002903","498:4980002180","484:4840002514","498:4980002885","498:4980002684"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,500,484,498,498,498,498,484,498,498,484,498,498],"twin_sims":[0.6191208952949545,0.5614147957689115,0.5429975008308516,0.540267693826718,0.4986643538899727,0.4647494123395076,0.46074982133620657,0.4540842463873375,0.4273802633831415,0.39373007288042255,0.38944757556309706,0.38570137393880183,0.3825659593462836,0.37332937952588163,0.3635736975489418,0.34189393385591094,0.339048508638224,0.3364769965647045,0.33468813764885874,0.3342650005731549,0.3325896211559543,0.33161007549790134,0.32880357720277903,0.3241210130726576,0.322613023113951],"twin_dists":[0.12717819070840353,0.13955257032887985,0.1435275344081167,0.1441186156695065,0.15321029068579461,0.16077778747618962,0.16168200794185206,0.16319519083943584,0.16934369365348378,0.17732407296875677,0.17836132142069688,0.17927307561025865,0.18003941366037696,0.18231474980027707,0.1847482963484752,0.1902787319379475,0.1910181392512009,0.1916892431445446,0.19215772987474558,0.19226874440811972,0.19270905073565042,0.19296704573399936,0.19370854764934567,0.19495353135884982,0.19535659292327476],"n_dims_used":45,"mean_confidence":0.9289160834418403},"coverage":{"mean_confidence":0.9289160834418403,"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}}