{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001661","488:4880001398","488:4880001310","488:4880001913","488:4880001830","488:4880001399","488:4880001662","488:4880001576","488:4880001831","493:4930003442","488:4880001664","488:4880001299","488:4880001911","481:4810001439","488:4880001747","488:4880001309","493:4930003268","488:4880002085","488:4880001478","488:4880001663","488:4880001488","493:4930003443","493:4930003444","488:4880000834","487:4870005188"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,493,488,488,488,481,488,488,493,488,488,488,488,493,493,488,487],"twin_sims":[0.8711874491657011,0.865472780715959,0.8593397282197426,0.7435325780816431,0.6674086766453111,0.6567418932881168,0.6387093115019276,0.5617507926256874,0.5454631063109578,0.5284318987316748,0.4990532227983303,0.49887315627317025,0.4977445669661542,0.47758589248959077,0.4553636641019563,0.4509020791605372,0.43911294859604383,0.43717723503768813,0.40331926211892466,0.3918398469977655,0.3755014574916927,0.3537515746392365,0.3411232437675446,0.3409398033299072,0.32875532556265114],"twin_dists":[0.06820528169545156,0.06981387428537843,0.07151143130040816,0.09998525495897558,0.11679359434617263,0.11909769410394223,0.12297760815203437,0.1394802361001726,0.1429941235627829,0.146688198701099,0.15312444725715368,0.15316419489066044,0.15341341022831256,0.15789354315981538,0.16290412407795382,0.1639204432048887,0.1666243221214797,0.16707095580638287,0.17502020225400533,0.17778124558047637,0.18177723618263708,0.1872320247038809,0.1904786756055718,0.19052630198871875,0.19372132650595153],"n_dims_used":44,"mean_confidence":0.9243025346235796},"coverage":{"mean_confidence":0.9243025346235796,"n_dims_used":44,"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}}