{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003855","473:4730002888","473:4730003034","473:4730003302","473:4730004135","473:4730004235","473:4730003856","473:4730002964","473:4730004330","473:4730003946","473:4730004331","473:4730002893","500:5000003058","473:4730003234","473:4730003949","500:5000002611","473:4730002966","473:4730002624","500:5000002470","473:4730003376","500:5000002602","473:4730002155","473:4730001297","500:5000001975","500:5000002221"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,500,473,500,473,473,500,500],"twin_sims":[0.761376935828312,0.7333581253035346,0.7249313244339872,0.710743360468498,0.6689003573531376,0.6638363218120895,0.6583153354540632,0.6156072784709795,0.5802985581160421,0.565724096160939,0.532499642957925,0.529256910615434,0.515153264916142,0.5150548300402195,0.4762123527734001,0.46284543781153664,0.44871986412482673,0.42864405440187414,0.38671077288269223,0.3844195987268263,0.38149529131770976,0.3789711913725365,0.37856266919953596,0.36893866243239465,0.3684715723145464],"twin_dists":[0.09590098305798499,0.10228324951002994,0.10417170264071185,0.10732440861692981,0.11647072373061963,0.11756613676605128,0.11875830342098653,0.12793079404861965,0.1354949538419145,0.1386252781660524,0.14580377140032288,0.14650870439030828,0.1495859615839728,0.1496075082269044,0.15820092329212182,0.16120789252572007,0.16441889494983328,0.1690493357146355,0.17902699647812204,0.1795859983114451,0.18030178760527307,0.1809217419622604,0.18102226831250295,0.18340603383087767,0.1835225048212807],"n_dims_used":44,"mean_confidence":0.9183881933038885},"coverage":{"mean_confidence":0.9183881933038885,"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}}