{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000726","485:4850001027","485:4850000824","485:4850000915","478:4780000391","485:4850000769","485:4850000681","478:4780002494","478:4780002596","485:4850000869","485:4850000920","479:4790001044","485:4850000867","474:4740002633","485:4850002496","474:4740002532","488:4880004940","470:4700000992","468:4680004084","485:4850002323","488:4880006437","468:4680003987","485:4850000816","485:4850000822","474:4740000774"],"twin_admin_codes":[485,485,485,485,478,485,485,478,478,485,485,479,485,474,485,474,488,470,468,485,488,468,485,485,474],"twin_sims":[0.5600629521213955,0.4526325216705293,0.38850790659053763,0.36462817180324464,0.3471527200731532,0.3375850480247181,0.32271849264623326,0.3126495845487048,0.27380871495799347,0.2635546040033911,0.26141917949261645,0.23893266595293913,0.23024474437366002,0.22784663779442565,0.22778814636103298,0.22741671814011555,0.22689603710064163,0.22649212072092814,0.2209772098450322,0.2165497687899578,0.21616613258490147,0.2117824813573875,0.21150954528573168,0.21037826097737575,0.20989570948330225],"twin_dists":[0.13984365756282202,0.16352582187088843,0.178589628560861,0.18448369451064384,0.18892077737990542,0.1913997298706624,0.19532836849599353,0.19804664890193635,0.20903947585098853,0.21209698354589554,0.2127429817663696,0.21975849343454443,0.222583231748548,0.22337524707248987,0.22339463356276,0.22351781728683395,0.2236907250991772,0.2238250389352392,0.22567505335443216,0.22718273143407555,0.2273143428122601,0.22882952690020678,0.228924564696491,0.2293193734616042,0.22948821855724796],"n_dims_used":44,"mean_confidence":0.9122614427046343},"coverage":{"mean_confidence":0.9122614427046343,"n_dims_used":44,"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}}