{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009259","496:4960009832","496:4960009461","496:4960010163","496:4960010662","496:4960009648","496:4960009742","496:4960009250","496:4960009267","496:4960009929","488:4880002764","496:4960009550","496:4960010084","496:4960010160","496:4960011609","496:4960009472","496:4960010492","496:4960009360","496:4960011438","488:4880002119","496:4960010814","496:4960010323","496:4960011621","496:4960009996","496:4960010328"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.745073234698852,0.7314253443840881,0.7281466504677995,0.7102699499757124,0.6977970075456574,0.6644701770602875,0.6514384229385523,0.6399394956811091,0.6375142096941399,0.6226401614596202,0.6175475441762536,0.6110108718268099,0.6075809531357717,0.6027478071274772,0.5954112049090429,0.5936648718456886,0.5761106253386216,0.5664900866829318,0.565542237457157,0.5623408856282485,0.5584472127328886,0.5574888415755795,0.5485503832886773,0.5426727207755115,0.5382424245096119],"twin_dists":[0.09963544803538463,0.10271752132212453,0.10345264084141947,0.10742907499979724,0.11017568041508251,0.11742913051151073,0.12024054744435501,0.12271340535844968,0.12323422020793261,0.12642419375314723,0.1275152160760441,0.12891513620438855,0.12964959107587168,0.1306845080198736,0.13225572650415174,0.13262980882814304,0.1363936373416981,0.13846054226597682,0.1386643931559915,0.13935321332874698,0.1401916954315816,0.14039820024944627,0.14232681282519885,0.1435978299143486,0.14455750587757668],"n_dims_used":45,"mean_confidence":0.9247299194335937},"coverage":{"mean_confidence":0.9247299194335937,"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}}