{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001459","472:4720002553","485:4850004250","479:4790002949","472:4720002488","470:4700007704","488:4880006067","470:4700008245","472:4720003031","489:4890000776","472:4720003118","485:4850004106","470:4700007611","489:4890000880","481:4810005789","472:4720002610","481:4810005831","472:4720002835","479:4790002292","493:4930005705","489:4890000015","496:4960000198","496:4960003432","496:4960012340","496:4960002602"],"twin_admin_codes":[499,472,485,479,472,470,488,470,472,489,472,485,470,489,481,472,481,472,479,493,489,496,496,496,496],"twin_sims":[0.4414288414408807,0.3518645429262627,0.2876843482549358,0.2838118729579855,0.2773850669972831,0.27721658474126226,0.2679953601780236,0.2650556532344913,0.25494591473140005,0.2504292438193813,0.24324220273025574,0.2342797073410435,0.2340903030432937,0.23325893735215314,0.22667640356344645,0.22253996399460935,0.21502103036219597,0.2142496992785775,0.2128334680504354,0.21030042554003658,0.2089967829607797,0.20879887967711824,0.20453711702887234,0.20432071459400808,0.19970647992275564],"twin_dists":[0.16609098182732768,0.18771325342212963,0.2050118384635574,0.2061238376238813,0.20798973219830483,0.2080389993418174,0.2107639746942473,0.21164484986530688,0.21472175775974367,0.21612136005206836,0.21838213438598084,0.22126279609390548,0.2213244427564184,0.2215954204496902,0.2237637398939184,0.225147721686983,0.227708123396916,0.2279741686751549,0.2284643409109461,0.2293465903226225,0.22980345861043786,0.22987298417776225,0.23138121832070987,0.23145837384803572,0.2331170416820999],"n_dims_used":45,"mean_confidence":0.9146704779730903},"coverage":{"mean_confidence":0.9146704779730903,"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}}