{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007079","475:4750006927","475:4750007491","473:4730003904","475:4750008351","473:4730006905","473:4730003812","475:4750008174","475:4750009404","473:4730003634","473:4730001982","475:4750008570","468:4680006447","473:4730004097","473:4730003053","473:4730007236","475:4750006843","467:4670004509","473:4730004360","473:4730003144","475:4750007833","473:4730000556","473:4730003492","473:4730003036","473:4730004284"],"twin_admin_codes":[475,475,475,473,475,473,473,475,475,473,473,475,468,473,473,473,475,467,473,473,475,473,473,473,473],"twin_sims":[0.3980994013329221,0.38274740800775064,0.29405748136201343,0.2731669151437543,0.25914581966737,0.2348368071163445,0.21384675786615548,0.21044952504655398,0.20779417988339752,0.19815727367809433,0.1973997386944707,0.1953134440469465,0.19088074222914075,0.1881895686417107,0.18357903385369337,0.1827910583928508,0.18155187730004657,0.17672458420616843,0.17538034384416681,0.1749236641733489,0.17348310407832682,0.17162994521254965,0.1666223830820168,0.16538851292247692,0.16331308603351533],"twin_dists":[0.17627116913179816,0.17999498347073659,0.20320107795948483,0.20922874708841668,0.21343435618876455,0.22108166226884102,0.2281134073368899,0.22929446042038895,0.23022664009565932,0.23367984518362306,0.2339561534541124,0.23472093642385483,0.2363648898319248,0.23737599435731593,0.23913205013959338,0.23943527024430003,0.23991399040917963,0.24180123844431048,0.2423332836933448,0.24251469690481878,0.24308917412924097,0.243833226276143,0.2458730343641672,0.24638240778686252,0.2472454249611562],"n_dims_used":45,"mean_confidence":0.9164398193359375},"coverage":{"mean_confidence":0.9164398193359375,"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}}