{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011881","496:4960011796","496:4960011352","496:4960010241","496:4960010657","496:4960011708","496:4960011710","499:4990003693","496:4960012041","496:4960009372","496:4960012175","499:4990003927","496:4960004614","488:4880002059","496:4960012177","496:4960012109","496:4960010647","496:4960011350","496:4960010584","481:4810004160","496:4960009921","472:4720002379","496:4960006079","499:4990003491","481:4810002722"],"twin_admin_codes":[496,496,496,496,496,496,496,499,496,496,496,499,496,488,496,496,496,496,496,481,496,472,496,499,481],"twin_sims":[0.6863777306848244,0.6463964541380957,0.5376555024808503,0.5236706006508218,0.4906310994780567,0.47292258395648656,0.4439915168567974,0.4179969604198555,0.41605043886199256,0.40944952934955325,0.40694453390843743,0.39511444216271524,0.3917794028944642,0.3865174574398978,0.3860239343283693,0.3802501681306178,0.37846440021380173,0.37200683732293055,0.3675030448100639,0.36486928052133544,0.36342425348994095,0.3623031988337418,0.3593303326055425,0.3567401296744314,0.3554769839835054],"twin_dists":[0.11267346082689438,0.12132560928792277,0.14468475515303753,0.14772529778919363,0.15498796647990232,0.15893831265294645,0.16550207367149655,0.17154066122267078,0.171999014199767,0.173560295151761,0.17415567141391783,0.17698989300912824,0.1777958815909204,0.17907410081429687,0.1791944061381442,0.18060735895209992,0.18104645752539733,0.18264278701623915,0.18376424664458138,0.18442324677916816,0.18478582808063282,0.1850676219821427,0.18581704998700765,0.18647260122923484,0.18679317722784772],"n_dims_used":45,"mean_confidence":0.9215991550021702},"coverage":{"mean_confidence":0.9215991550021702,"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}}