{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014262","466:4660013658","487:4870001959","466:4660014225","466:4660013439","487:4870001776","466:4660014130","466:4660013403","487:4870011429","466:4660014095","466:4660013661","466:4660013545","466:4660013555","487:4870000481","466:4660013788","466:4660009698","487:4870005443","466:4660014098","487:4870005570","466:4660013482","487:4870001951","466:4660014531","466:4660013546","487:4870005012","466:4660014115"],"twin_admin_codes":[466,466,487,466,466,487,466,466,487,466,466,466,466,487,466,466,487,466,487,466,487,466,466,487,466],"twin_sims":[0.6862805104015343,0.6860493099240482,0.6528983569924809,0.5828705524083343,0.5290311264734507,0.5162407969335688,0.4658123442869607,0.4526415438138718,0.4479079779488162,0.434711540787919,0.4074205975144871,0.4012105716823794,0.39917179282737214,0.39547138233512263,0.39154606454553614,0.3878275549977703,0.38775462689632584,0.3875680653423868,0.3841859345486083,0.3799439282602679,0.37675187426082074,0.3719328180299929,0.367507508959232,0.3599994509411856,0.3583127827686002],"twin_dists":[0.11269466442933336,0.11274508496100057,0.11992610681628227,0.13494329903109265,0.14655782129876246,0.14934797633102384,0.16053793944949388,0.16352376586799444,0.16460457440415785,0.16764100946728433,0.17404239820973955,0.17552467270301608,0.17601355990414533,0.17690381716800838,0.17785239231411198,0.17875509289842204,0.1787728374404282,0.17881823794463042,0.1796430968278539,0.18068258860684458,0.1814684923885219,0.18266116342062733,0.18376313167476688,0.18564809748612,0.18607429032711265],"n_dims_used":43,"mean_confidence":0.9120400007380995},"coverage":{"mean_confidence":0.9120400007380995,"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}}