{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002049","496:4960006416","496:4960007722","496:4960003833","496:4960007726","496:4960006415","496:4960006016","472:4720006010","496:4960004262","496:4960005016","470:4700000299","496:4960006408","470:4700000270","496:4960002998","496:4960005761","469:4690000159","496:4960005894","496:4960003834","496:4960006552","469:4690000255","496:4960006150","489:4890001978","496:4960007344","478:4780002450","496:4960006280"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,470,496,470,496,496,469,496,496,496,469,496,489,496,478,496],"twin_sims":[0.5393766745548765,0.501664135021743,0.4682050373247464,0.4459414714091755,0.43255950679649335,0.4284532908593697,0.40106775710878423,0.3998246891933343,0.3956110245716183,0.3922675486522975,0.3846623677348135,0.38345907326229617,0.3807552299968442,0.380699396536855,0.38008455137952485,0.36495350069597277,0.35964326958194487,0.34583292312907066,0.3421034624626668,0.3304459816159727,0.32924448702055104,0.32852712485329216,0.32606310019903445,0.3237386548725595,0.31451800454115886],"twin_dists":[0.1443116672226679,0.15254856671019762,0.1599987232261618,0.16505484533742507,0.16813960368251524,0.1690937448599227,0.17555888204082173,0.1758568759996551,0.17687015230255204,0.17767771142517325,0.17952669245792408,0.1798208198213711,0.18048335136035443,0.18049705621915696,0.18064804006099844,0.1844021369069409,0.18573801334797174,0.18926055205481315,0.1902244146195157,0.1932741902294818,0.19359182584666892,0.1937817766680402,0.19443597566993576,0.19505563057057929,0.1975385364376861],"n_dims_used":45,"mean_confidence":0.9268513997395833},"coverage":{"mean_confidence":0.9268513997395833,"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}}