{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002739","496:4960001823","496:4960006438","496:4960003160","496:4960002740","496:4960003854","496:4960003713","496:4960001831","496:4960005339","496:4960001819","496:4960002596","493:4930005287","496:4960006828","496:4960003032","496:4960003855","493:4930004906","470:4700007493","496:4960006574","493:4930005405","496:4960006174","496:4960003161","470:4700008626","489:4890000895","496:4960005344","496:4960003305"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,470,496,493,496,496,470,489,496,496],"twin_sims":[0.6765951225258074,0.5902944837763194,0.42063738464770983,0.4027616749594419,0.3406854623822548,0.31277738963119234,0.25169864400949676,0.24525506435980327,0.2354152481862959,0.22014206314092227,0.21278992154172752,0.1898313658033718,0.18535156095340627,0.18332191657262562,0.18104647623146639,0.1716561021970847,0.1682018371091724,0.16098729064376752,0.15632757955015472,0.13965895561613853,0.13775973665166516,0.13609180922912006,0.12887612284445263,0.1271714183215668,0.1266081252756866],"twin_dists":[0.1148023224087622,0.13335191353839929,0.17092036515296213,0.17515348022203858,0.1905923588744666,0.198011837630714,0.21572639182341688,0.21774467996849653,0.22089388713652702,0.22595788586718935,0.22847944772078746,0.23675795944856315,0.23845330264719344,0.23923089012172544,0.2401098998840954,0.24382268421051573,0.24522494800795358,0.24822204141933132,0.25020997349161533,0.2576987275595109,0.258593388122121,0.25938673280123875,0.2629054622232525,0.2637583837939397,0.26404212105569325],"n_dims_used":45,"mean_confidence":0.9323523627387152},"coverage":{"mean_confidence":0.9323523627387152,"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}}