{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008696","496:4960008508","469:4690004991","496:4960009093","496:4960008885","496:4960009296","496:4960008076","496:4960009305","496:4960008818","496:4960008697","496:4960008691","496:4960008066","496:4960008914","496:4960008983","468:4680006429","469:4690004986","496:4960009506","496:4960008990","468:4680006723","496:4960009197","496:4960008915","469:4690003584","496:4960008526","490:4900001758","487:4870006881"],"twin_admin_codes":[496,496,469,496,496,496,496,496,496,496,496,496,496,496,468,469,496,496,468,496,496,469,496,490,487],"twin_sims":[0.4574742612394809,0.4569692557149063,0.4435539730640514,0.42173926067513595,0.4183457441116124,0.37864829394263183,0.3658002867188217,0.36268700554212574,0.3560934666305026,0.35435066468501114,0.35179635727752634,0.32741958830568174,0.32435747164044004,0.3187165204670818,0.3110101721401574,0.2991237228057515,0.29853287131277906,0.2977215789637131,0.2965826010446949,0.2925762607207484,0.286298928689785,0.28263427108714384,0.2821846917023507,0.2729115930835818,0.2714506335244655],"twin_dists":[0.1624246140451383,0.1625392740271635,0.16560252909903062,0.1706619970415388,0.17145862863993408,0.18100119400289205,0.18419002532263345,0.18497109672255177,0.1866366457285411,0.18707952440465345,0.18773066716654066,0.19407549135825775,0.19489042452659136,0.19640296743619365,0.19849391045346032,0.20177814643367145,0.20194336260695006,0.2021705320511056,0.2024900710061773,0.20361983108048515,0.20540862926275763,0.20646380086376856,0.20659381610313632,0.20930411932505294,0.20973623805144723],"n_dims_used":45,"mean_confidence":0.9174362182617187},"coverage":{"mean_confidence":0.9174362182617187,"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}}