{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007939","496:4960009199","496:4960009586","496:4960009663","496:4960008074","496:4960008500","496:4960007826","496:4960011846","469:4690006039","496:4960009499","496:4960008901","496:4960004368","496:4960009517","496:4960008786","496:4960007818","496:4960008731","469:4690001245","496:4960011167","496:4960006286","496:4960010278","496:4960008396","488:4880003654","496:4960009524","469:4690005161","496:4960008195"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,469,496,496,496,496,488,496,469,496],"twin_sims":[0.4324768060801757,0.2868063981351912,0.2830684679461218,0.25752417192862664,0.24714557277431062,0.22208554854947607,0.21266436104233793,0.20539896500868735,0.20104692845310754,0.19811207005670242,0.18686520803060847,0.18216100979535887,0.1818807305703069,0.17049526920981417,0.1682237190937068,0.16487910374894763,0.1641293575579815,0.1634329871237864,0.16108938441448767,0.16023198958789955,0.15845502905842396,0.1565842502018412,0.14988596512347424,0.14592498546479474,0.1443285379039804],"twin_dists":[0.1681587840901125,0.20526315425591748,0.20633835272841294,0.21392986824828478,0.21714903607520142,0.22530080271553338,0.22852301789413101,0.23107449083116352,0.232632501516068,0.23369631254001133,0.23787729229075652,0.23967838302342367,0.2397867234369842,0.2442916479304818,0.2452160001580891,0.24659350529026375,0.24690505671722776,0.24719535166523487,0.24817895751811184,0.24854139908480144,0.24929707770128656,0.25009935610073225,0.25303073470016196,0.25480981124832913,0.25553696097977824],"n_dims_used":45,"mean_confidence":0.9180120680067274},"coverage":{"mean_confidence":0.9180120680067274,"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}}