{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002502","489:4890002668","470:4700007376","479:4790001537","470:4700000677","489:4890001673","496:4960005471","470:4700008388","470:4700007825","496:4960005018","489:4890003408","470:4700007718","500:5000005488","481:4810004782","470:4700000317","489:4890002245","481:4810003887","489:4890002417","489:4890003282","489:4890003385","496:4960005605","496:4960004480","481:4810003783","488:4880002009","488:4880000078"],"twin_admin_codes":[489,489,470,479,470,489,496,470,470,496,489,470,500,481,470,489,481,489,489,489,496,496,481,488,488],"twin_sims":[0.30197049337067455,0.19865903382597333,0.16214267893090376,0.16085031892311064,0.15676328402758938,0.15133454286956605,0.1412496651177008,0.1311421066889881,0.12939019597601636,0.12836074686991603,0.1272569151181388,0.1237649137573866,0.12339099808183988,0.12338990801286451,0.11423203794743289,0.11081634206440258,0.10999431715156514,0.1095383604538679,0.10438671822795406,0.10267338409915577,0.10245777870808404,0.10183519694237965,0.10049798538709669,0.09938583001290184,0.09823151224602146],"twin_dists":[0.20098478450583662,0.2334972316151028,0.2477356166802467,0.24827987510871835,0.25002227624352275,0.2523887623656971,0.2569563550737377,0.26178481563431716,0.2626499292814725,0.2631624174356818,0.26371540134173954,0.26548908065981996,0.2656812468048399,0.265681807670375,0.27053348130271754,0.272419656340281,0.27288027252559005,0.27313691375115745,0.27609573890302125,0.2771049465388061,0.2772328732715442,0.27760345764260463,0.27840544084711183,0.2790788319583398,0.2797840244876147],"n_dims_used":43,"mean_confidence":0.8940384443416152},"coverage":{"mean_confidence":0.8940384443416152,"n_dims_used":43,"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}}