{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002491","496:4960002909","496:4960001361","496:4960003046","496:4960002768","496:4960003735","496:4960002908","496:4960001481","496:4960003592","496:4960003733","496:4960002920","496:4960003726","496:4960006201","496:4960002522","496:4960001393","496:4960002341","496:4960002001","496:4960001631","496:4960006866","496:4960001731","496:4960002385","488:4880001018","488:4880000928","496:4960003181","496:4960001360"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496],"twin_sims":[0.5520182675609655,0.5127900093858011,0.47200696141090187,0.40900501318867705,0.3396393883028954,0.33860493922994855,0.33792815287681305,0.3363297394090652,0.3250126781931928,0.3185300389496917,0.31644706844399473,0.3130820393520851,0.3124963287923746,0.3108903329766428,0.30960663285343776,0.30938372924426527,0.3037769727788334,0.2947193961819258,0.28927484177527113,0.28908419727523516,0.2877210116052987,0.284789134600159,0.27859035499158774,0.27600910209136215,0.27531732701067335],"twin_dists":[0.14157798176122377,0.1501035427311732,0.1591438475438451,0.17366582816198242,0.19086432130066905,0.19113370409082603,0.19131018699773145,0.19172775747937867,0.19471569432698768,0.19645322511051935,0.19701572679239748,0.1979288904698377,0.19808840306845835,0.1985266575305391,0.19887789382543508,0.19893896801724792,0.2004835983896365,0.20301435281311925,0.20455772129517977,0.20461207521688024,0.20500135347163764,0.20584235618644106,0.2076378159847913,0.20839262456392957,0.208595645195856],"n_dims_used":45,"mean_confidence":0.9460199144151475},"coverage":{"mean_confidence":0.9460199144151475,"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}}