{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003271","477:4770002232","477:4770002863","477:4770002941","477:4770002710","477:4770001793","477:4770001861","477:4770003413","477:4770002234","477:4770002233","477:4770002157","477:4770003397","477:4770002572","477:4770003485","477:4770002646","477:4770003097","477:4770002031","477:4770002367","477:4770002940","477:4770003331","477:4770003467","477:4770003469","477:4770002372","477:4770003085","477:4770002850"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8675911911309752,0.827134825578856,0.6656429810504321,0.664976925952502,0.6607523489844724,0.6286528278737831,0.6163679772034505,0.5826839217414919,0.5747555417053222,0.5616428027226649,0.5312115293048882,0.5194056155881249,0.5097705895206619,0.5083545862358112,0.4936534998272519,0.4786221018157025,0.4781765942522211,0.47244220801748393,0.46245214885844704,0.4562031198285584,0.4514515262782695,0.44989957592337493,0.44262479577901415,0.43559647051481293,0.4247166010281552],"twin_dists":[0.06922070235691559,0.08001524212389362,0.11717555462036741,0.11731957701557735,0.11823232507548123,0.12513541545876916,0.127767868200509,0.13498332228560841,0.13668454968617835,0.13950348380226751,0.14608368430931457,0.1486561068954565,0.15076570677816817,0.15107658547123887,0.1543181561630446,0.1576618424398171,0.1577614399484381,0.15904612876641325,0.16129681304136692,0.16271331041854714,0.1637950829514601,0.1641493181580202,0.16581598507611706,0.1674362713742718,0.16996528356032795],"n_dims_used":45,"mean_confidence":0.9201912773980034},"coverage":{"mean_confidence":0.9201912773980034,"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}}