{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004103","489:4890003859","479:4790000493","489:4890004042","479:4790000973","489:4890004104","470:4700007335","479:4790000769","479:4790000427","489:4890004480","489:4890004049","470:4700005897","479:4790000428","470:4700007513","489:4890003925","470:4700007334","479:4790003406","489:4890003801","489:4890004474","479:4790001949","479:4790000698","470:4700007791","489:4890003987","470:4700007807","479:4790003319"],"twin_admin_codes":[489,489,479,489,479,489,470,479,479,489,489,470,479,470,489,470,479,489,489,479,479,470,489,470,479],"twin_sims":[0.8524666403958476,0.725785716167445,0.7103521930719136,0.703907693712425,0.6613542102015543,0.6577840622785497,0.6453143179526243,0.6228833007734612,0.6048892666458244,0.5740936498209558,0.5662935359437941,0.5582698818075899,0.5541084050891952,0.5487261720512683,0.5465257793064515,0.5455431341758975,0.5444062269046834,0.5345756726698045,0.5339293030180695,0.5317761779405737,0.52530952814356,0.5044747390845349,0.5003067527017838,0.4983721993807958,0.497985703362659],"twin_dists":[0.07338108561601933,0.10398080506562905,0.10741089417947383,0.10883265808314897,0.11810236494484784,0.11887291629636734,0.121558324961566,0.1263720934474186,0.13022595445290852,0.13682667015071537,0.13850281040235707,0.14022990195703525,0.14112701481182527,0.1422888355394695,0.14276435525710904,0.14297681744019525,0.14322271693764335,0.1453529340109824,0.14549326343893368,0.14596096624120822,0.14736807343291952,0.15192956128833365,0.1528478559399952,0.15327479664850194,0.15336014904345738],"n_dims_used":45,"mean_confidence":0.9173875596788195},"coverage":{"mean_confidence":0.9173875596788195,"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}}