{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001806","479:4790001927","496:4960001680","496:4960006145","496:4960005880","496:4960006422","496:4960002447","470:4700005619","496:4960002316","496:4960001222","470:4700006816","496:4960000984","472:4720001512","496:4960005874","472:4720006056","496:4960004263","496:4960005606","489:4890003899","496:4960001562","470:4700006282","468:4680001981","496:4960005738","470:4700000886","496:4960007485","496:4960006010"],"twin_admin_codes":[496,479,496,496,496,496,496,470,496,496,470,496,472,496,472,496,496,489,496,470,468,496,470,496,496],"twin_sims":[0.3610489412317632,0.33584024994565914,0.30475428625507717,0.300508111559244,0.29156020335050814,0.2883519454901239,0.28785108662721376,0.265851402881804,0.2553877984886492,0.2481744332265337,0.2445444029226759,0.23499131338990845,0.23417738310036512,0.23156625785598373,0.23142100566333632,0.23028616649212086,0.22791113414247155,0.2146260473517449,0.21229736054006204,0.21190162428690995,0.21010734342106074,0.2093517431671071,0.2087548216078914,0.20843277259472434,0.20393595126636085],"twin_dists":[0.18538342353796944,0.19185584651455856,0.20021317565121857,0.20139178506003733,0.20390780620054189,0.204821044003889,0.20496416104288018,0.21140580820797295,0.2145856781170951,0.21682610185898052,0.21796935296744346,0.2210314764067241,0.22129609617820625,0.22214910406150515,0.22219674060346903,0.22256959935654202,0.22335387412279406,0.22784427915665234,0.22865046899798736,0.22878806672963165,0.22941413526048357,0.22967886940966678,0.22988846835922436,0.23000171992446686,0.23159569470195576],"n_dims_used":45,"mean_confidence":0.9173434787326389},"coverage":{"mean_confidence":0.9173434787326389,"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}}