{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001423","496:4960002967","496:4960002411","496:4960002277","496:4960001770","496:4960002032","496:4960002152","496:4960001186","496:4960002545","496:4960004087","496:4960002696","478:4780003083","496:4960004241","496:4960001191","496:4960002969","496:4960007852","496:4960002419","468:4680001355","496:4960002971","496:4960000986","496:4960003110","496:4960003115","472:4720005331","496:4960008103","496:4960003533"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,468,496,496,496,496,472,496,496],"twin_sims":[0.454358215463966,0.4069914298358571,0.4012053215493212,0.3871974348710222,0.3415795043380837,0.3202697037682731,0.31362087763308044,0.31208191396398327,0.30445266327883125,0.28757648216946924,0.2753002714741064,0.27295610951384136,0.25242075798269287,0.24983421632005096,0.2442464791126759,0.2418593712852944,0.23116855241872425,0.23028962502933686,0.22380828341147146,0.22316398111193395,0.22170106554245791,0.22076542663609383,0.2136797244891979,0.20549093828226928,0.2005785153250656],"twin_dists":[0.16313283782705948,0.17414451052274393,0.17552593020520155,0.17890846301046898,0.1903602767036234,0.19598501770016338,0.19778229309544712,0.19820136791588658,0.20029658105532408,0.20504269066723965,0.20860065455921484,0.20929097475205466,0.21550227591127058,0.21630694042116455,0.21806366573239724,0.2188220416377326,0.22227958139270304,0.22256846119396845,0.2247215571344216,0.2249378456257218,0.22543048869737398,0.225746708507981,0.22817117863787656,0.2310418100388142,0.2328015680114672],"n_dims_used":45,"mean_confidence":0.9158395555284288},"coverage":{"mean_confidence":0.9158395555284288,"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}}