{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011363","475:4750010766","475:4750011431","475:4750011570","475:4750011033","475:4750011302","475:4750010436","475:4750010967","475:4750011572","475:4750011303","475:4750011578","475:4750010969","475:4750010968","475:4750011499","475:4750011653","475:4750011573","475:4750011508","475:4750010496","475:4750011232","475:4750011315","475:4750011571","475:4750010371","475:4750010563","475:4750010317","475:4750010367"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8092851033054863,0.6405170764692721,0.6213594296334545,0.6005052982434729,0.590973977347024,0.5331287686734929,0.523850709026008,0.5220165236466636,0.5142404854304066,0.5053324878054255,0.5018556553755632,0.4515538118259528,0.44717545258384195,0.44363325612738563,0.44153904658232024,0.4414962873290071,0.41781197336949055,0.41383789291974893,0.3964974395626506,0.3890133258396332,0.38467893443806167,0.37662067725749065,0.376302857586098,0.3731167534978244,0.3697563928790856],"twin_dists":[0.08448912068699165,0.12258933924111795,0.1266986129720386,0.13116472119106834,0.13320631655452134,0.14566711052273024,0.14768602863140617,0.1480860816755627,0.1497858010712295,0.1517408373751575,0.15250635639021407,0.16377175203931965,0.16477221297165898,0.16558432371950924,0.16606562927242355,0.16607546569327383,0.17158418131888642,0.17252112987412058,0.17665658338823345,0.178466796875,0.1795226460412882,0.1815008630705771,0.18157930261925811,0.1823674498571151,0.18320230593630416],"n_dims_used":45,"mean_confidence":0.9148917304144966},"coverage":{"mean_confidence":0.9148917304144966,"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}}