{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011441","496:4960010251","496:4960009902","496:4960010651","470:4700000041","481:4810003055","496:4960010331","496:4960011351","496:4960009551","496:4960009054","496:4960011198","488:4880001640","496:4960010577","481:4810004347","496:4960011960","496:4960010007","496:4960010003","488:4880001877","496:4960011868","496:4960009355","496:4960012176","496:4960010413","481:4810003451","488:4880001182","496:4960010309"],"twin_admin_codes":[496,496,496,496,470,481,496,496,496,496,496,488,496,481,496,496,496,488,496,496,496,496,481,488,496],"twin_sims":[0.6895733299094402,0.6119273723817209,0.5837338202681729,0.5531482256856701,0.5449353431217356,0.5343600997183878,0.5201415724277862,0.5122033801394635,0.4827126245662664,0.4788548995670022,0.43287607919751986,0.4318744972643109,0.4187270696689362,0.41159947689722354,0.4098059109581706,0.40712513648328247,0.40661259701644464,0.4034080139878583,0.3964158113100647,0.39310134518394213,0.38974524941829913,0.3833450553117033,0.3739619969001999,0.3697376107454532,0.3688969862715464],"twin_dists":[0.11197594750752535,0.12871887576177407,0.1347581819883858,0.14133414964713817,0.14310826415076364,0.14539973194066122,0.1484953616955981,0.1502321138673015,0.1567487445796996,0.15760981011881348,0.16806619612011803,0.16829851958016986,0.17136897568544712,0.17305058266519022,0.17347572266328784,0.17411269244145672,0.17423468632362787,0.17499899587172849,0.17667624135170343,0.1774760244523984,0.17828905096881886,0.17984871266707406,0.18215804084333365,0.18320698276516775,0.18341642297664723],"n_dims_used":45,"mean_confidence":0.9219588385687933},"coverage":{"mean_confidence":0.9219588385687933,"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}}