{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006674","473:4730006565","473:4730006791","473:4730006096","473:4730006561","473:4730006560","473:4730006680","473:4730006896","473:4730006679","473:4730006212","473:4730006677","473:4730006562","473:4730005981","473:4730006097","473:4730006790","473:4730006678","473:4730006902","473:4730006564","473:4730006673","473:4730006098","473:4730006784","473:4730005862","473:4730006792","473:4730005427","473:4730005432"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9495746738601992,0.947280230719894,0.9410786422018209,0.9343628386912273,0.9322542563377847,0.918519888657142,0.9181904109031671,0.9118319896120851,0.9108281220299492,0.9088447018687971,0.9064566920052057,0.9051568203770092,0.8950611053539593,0.8901013899039252,0.8864472446464535,0.8771010068753887,0.8751513826594899,0.8629813770572649,0.8223206373682502,0.7865921319957448,0.7571043353838084,0.7287951713210161,0.6202821672071787,0.6092244026644418,0.6072936890927108],"twin_dists":[0.04177887096529443,0.04274442077163183,0.04526216994163004,0.04785674417427902,0.04864651523334408,0.05354601508803383,0.053658911043053814,0.05580056335652356,0.05613254944587716,0.05678383628353918,0.05756005185975707,0.05797905152741261,0.06115510598044881,0.06266895569070129,0.06376656529771554,0.06651123947514839,0.06707320055467324,0.07050693635581118,0.081236443053393,0.08998819846687495,0.09688570728657615,0.1033073885934598,0.12692941297486296,0.12929768086669197,0.12971110215337742],"n_dims_used":45,"mean_confidence":0.9137796190049913},"coverage":{"mean_confidence":0.9137796190049913,"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}}