{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003776","499:4990004135","499:4990003808","499:4990004222","499:4990002867","499:4990003893","499:4990002325","499:4990001022","499:4990001312","468:4680001233","499:4990003693","500:5000009829","488:4880000863","470:4700003968","499:4990001684","499:4990002890","499:4990001209","468:4680001020","468:4680000080","499:4990001864","499:4990001211","468:4680002602","468:4680000951","488:4880003488","499:4990001866"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,468,499,500,488,470,499,499,499,468,468,499,499,468,468,488,499],"twin_sims":[0.7215361137337364,0.5660911771684533,0.5532887661423183,0.5342347503216827,0.5340700619130465,0.5282021210358641,0.47443136895515664,0.4729325588997608,0.4657693688949847,0.46282719137435274,0.4346443634255663,0.43448036372241133,0.43071679324708795,0.4221234929920423,0.4205613985097567,0.4129943389060371,0.40944907719951706,0.40538672256495595,0.40414454955759327,0.40397550717367164,0.39748384316103824,0.3974162745967034,0.3955763824094012,0.3936641640098004,0.39271427777888024],"twin_dists":[0.10492907752185737,0.13854632940429076,0.14130382806614983,0.14542694532876368,0.14546270119232807,0.14673820120886583,0.15859991517321745,0.1589360742516272,0.16054763306487493,0.16121201735981305,0.16765655847291752,0.16769452220802505,0.16856732834925836,0.17057196905634855,0.17093819292057055,0.17272050921802254,0.1735604024715009,0.1745267448509789,0.1748230887163309,0.1748634484694095,0.17641918138355403,0.17643543477560797,0.1768785033030714,0.17733999660065813,0.17756962738650126],"n_dims_used":45,"mean_confidence":0.936657206217448},"coverage":{"mean_confidence":0.936657206217448,"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}}