{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006101","496:4960011876","481:4810004161","481:4810002859","496:4960011039","479:4790003281","481:4810004557","479:4790003814","481:4810002960","496:4960011619","496:4960009261","496:4960011873","488:4880005949","481:4810004250","470:4700001155","481:4810002211","481:4810000573","481:4810002541","481:4810004748","470:4700000121","481:4810001265","481:4810002492","470:4700001189","496:4960009258","488:4880000775"],"twin_admin_codes":[488,496,481,481,496,479,481,479,481,496,496,496,488,481,470,481,481,481,481,470,481,481,470,496,488],"twin_sims":[0.38266685683192114,0.312730660991637,0.24629250878978454,0.22926608637344117,0.2181718049194679,0.21787590948212032,0.21263914042708582,0.20505367314036707,0.20327723703704687,0.2015995906618868,0.19106784440735944,0.17288384014341435,0.17223304098274866,0.16564663352061257,0.15901839646786645,0.14600212900345108,0.14533331002730426,0.1437614640840582,0.14055933518736052,0.13804209849889795,0.1358051581646482,0.12834251946671968,0.12763482175120278,0.12472595948977683,0.12044737049096688],"twin_dists":[0.1800147062824024,0.1980245645359839,0.21741744739768304,0.22290578879497588,0.2266279980923543,0.22672898653925183,0.2285317716844244,0.23119727255283276,0.23183120073526675,0.23243337490578653,0.23629496475746156,0.24332915680275297,0.24359045217311395,0.2462756226613932,0.24905683256136346,0.2547748234599343,0.2550786168793263,0.2557966868939488,0.25727775776806344,0.25845979580538986,0.2595238097868095,0.26317151949615647,0.2635256750484484,0.26499718916499915,0.2672097670885796],"n_dims_used":45,"mean_confidence":0.9141094631618923},"coverage":{"mean_confidence":0.9141094631618923,"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}}