{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000417","472:4720000641","479:4790002877","496:4960004695","480:4800004777","472:4720000684","470:4700007681","472:4720002204","470:4700001052","496:4960006993","470:4700001025","479:4790002656","480:4800005458","470:4700007496","479:4790001888","479:4790003472","470:4700008446","470:4700004811","488:4880002992","489:4890004334","479:4790002919","485:4850000267","470:4700008746","479:4790004276","472:4720002457"],"twin_admin_codes":[481,472,479,496,480,472,470,472,470,496,470,479,480,470,479,479,470,470,488,489,479,485,470,479,472],"twin_sims":[0.2366127768092067,0.22290487954721389,0.16805466281678616,0.16756725642238332,0.16294232204616535,0.1442442822031002,0.1412481989101226,0.14018934863062804,0.13876253542662148,0.12971641075792575,0.12372796312922167,0.12231210020059591,0.12204355646673899,0.11987933091750229,0.1070373867340632,0.10426602803423962,0.10012381966447198,0.09796292495876388,0.09723102707713728,0.09470926070241724,0.09276224204175587,0.09149147491553433,0.08469207569883261,0.08047549160508599,0.07867758402520234],"twin_dists":[0.2205060990894606,0.225024941836857,0.24528515140892537,0.24548480215102847,0.24740043267776565,0.25557550305512255,0.2569570364673223,0.2574504998460986,0.258119862299814,0.26248817360440635,0.2655080509788045,0.2662382200034968,0.2663774351718458,0.26750800334687097,0.2745595254595836,0.27616640487498106,0.2786313377008698,0.27994904037368346,0.2804005165300428,0.2819768335358385,0.2832166602747795,0.28403698723750986,0.28858644359532576,0.2915560805052538,0.29286031623692743],"n_dims_used":45,"mean_confidence":0.9261917114257813},"coverage":{"mean_confidence":0.9261917114257813,"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}}