{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001562","470:4700006258","472:4720001661","470:4700002021","470:4700007399","470:4700005387","469:4690004883","470:4700005087","496:4960004713","479:4790001566","470:4700006099","485:4850007106","493:4930004582","470:4700004239","470:4700001418","466:4660002406","470:4700007298","470:4700007208","470:4700005419","472:4720002727","468:4680003379","470:4700005246","488:4880001599","496:4960009465","488:4880002622"],"twin_admin_codes":[470,470,472,470,470,470,469,470,496,479,470,485,493,470,470,466,470,470,470,472,468,470,488,496,488],"twin_sims":[0.25330201279480824,0.2314257590442103,0.22671625738629758,0.20401163387219506,0.15470319855833928,0.13264940258908642,0.12028922076391359,0.11167217944030788,0.10458709342649196,0.10365667684805947,0.09674285930024559,0.08956612746222437,0.08843747294358786,0.07678195410754297,0.07462685488506705,0.0716135265570633,0.0710667482639465,0.07017068405478735,0.06572512172824231,0.06263135378765826,0.061244289071652816,0.059343311723313016,0.05932579102158459,0.05852919330283735,0.057872075294255095],"twin_dists":[0.2152293213321966,0.22219518138521768,0.2237504874389283,0.23156866979165958,0.2509131295756078,0.2610474417692811,0.26729269187821814,0.27194289039436853,0.27597855650228004,0.2765241655624942,0.2807031321558751,0.2852972152518231,0.2860459856696819,0.29426163543685,0.2958890202096977,0.29822934066193557,0.298662513767811,0.29937828133841465,0.30304335546650174,0.30571523366023223,0.3069483798061486,0.30867621370248255,0.30869234900132975,0.30943013576527395,0.3100449927042716],"n_dims_used":43,"mean_confidence":0.9138132139693859},"coverage":{"mean_confidence":0.9138132139693859,"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}}