{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002105","496:4960001981","496:4960003048","496:4960002630","496:4960003471","470:4700004654","496:4960003764","499:4990002085","496:4960003455","496:4960002363","496:4960003197","496:4960001469","496:4960002497","496:4960003077","496:4960003760","496:4960002362","496:4960003903","472:4720001536","496:4960001244","479:4790006112","479:4790006284","496:4960002235","488:4880005385","496:4960003750","488:4880001115"],"twin_admin_codes":[496,496,496,496,496,470,496,499,496,496,496,496,496,496,496,496,496,472,496,479,479,496,488,496,488],"twin_sims":[0.5078668495135805,0.4435109207296781,0.29729468102326195,0.2903745001331081,0.2790610168061531,0.25805135579771377,0.25581233985363566,0.2210911977542765,0.22023932473381486,0.21330390516076614,0.17820170299252006,0.17748133209022113,0.17593853633137072,0.17549625515830994,0.175069681418016,0.17340899940881233,0.17267909211315507,0.172308355611983,0.16786453159233222,0.16591319995260315,0.16302460922901965,0.16184658233795848,0.16021013870436257,0.15565050779511627,0.15501570114665517],"twin_dists":[0.15118371857964047,0.16561241551939165,0.20229021343595774,0.20424461826964152,0.20750064539521743,0.2137685661590386,0.21445507958916335,0.2256365054702629,0.22592491014577368,0.2283012737889247,0.24121991036594745,0.24150298658690247,0.24211200183380127,0.2422872922250431,0.24245665575797448,0.24311881812603728,0.24341128700315345,0.243560177298364,0.24536298305275997,0.24616546948185283,0.24736600829924288,0.2478600346505307,0.24855065437964377,0.25050240935996243,0.25077743646211803],"n_dims_used":45,"mean_confidence":0.936151631673177},"coverage":{"mean_confidence":0.936151631673177,"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}}