{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002170","497:4970002236","497:4970003175","497:4970003268","497:4970002078","497:4970002725","497:4970002309","497:4970002091","497:4970002663","497:4970002250","497:4970002325","497:4970003269","497:4970002172","497:4970002152","497:4970002162","497:4970002159","497:4970002399","497:4970002462","497:4970003274","497:4970002077","497:4970002904","497:4970002305","497:4970002233","497:4970002770","497:4970002457"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6098419048014154,0.5329675110826921,0.435522663628751,0.3705459818901131,0.36979367415744896,0.36638858577926825,0.3581819155370807,0.35124203848856295,0.34577606301035957,0.33775776907260535,0.33457277086363496,0.3330066658486228,0.32997627827663106,0.31732753910939165,0.3127557685649915,0.3111944849028135,0.29506350537380877,0.282026062850277,0.27567582878927915,0.2588999718051867,0.24769365701042442,0.23419090823547203,0.22971368188510588,0.22489984981021685,0.22221274524597542],"twin_dists":[0.1291654538346335,0.14570213629461287,0.16745334105261017,0.18300580173230518,0.18319302309404878,0.18404280753109897,0.186107401199001,0.1878722984909071,0.1892752057754714,0.1913546473172263,0.19218799001739803,0.192599334477377,0.1933982887028642,0.19677770344817272,0.19801772616010688,0.19844355949401601,0.2029173780274765,0.20663972035950948,0.2084903939604853,0.21350935171984317,0.21697689864361594,0.22129169405309324,0.222758152715134,0.22435606895214397,0.2252579323221852],"n_dims_used":45,"mean_confidence":0.9004933675130208},"coverage":{"mean_confidence":0.9004933675130208,"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}}