{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006818","468:4680010405","477:4770001481","477:4770001534","477:4770001115","485:4850006741","477:4770001304","485:4850006740","485:4850006809","477:4770001362","477:4770001658","468:4680010119","473:4730000923","500:5000001297","500:5000001207","485:4850006817","473:4730000610","477:4770001418","477:4770001588","477:4770001069","477:4770001536","500:5000001433","478:4780010149","500:5000001794","477:4770001646"],"twin_admin_codes":[485,468,477,477,477,485,477,485,485,477,477,468,473,500,500,485,473,477,477,477,477,500,478,500,477],"twin_sims":[0.49295635509046454,0.3921446757481165,0.3534019651498124,0.2854740339380935,0.2669020409055025,0.25510717194347826,0.2503417322851884,0.24911994196908543,0.24321518211591975,0.23844654162785872,0.20571721245785185,0.19719879236710786,0.19084834696239167,0.18579713474064827,0.1837360905893898,0.1702749782066278,0.16734357838205652,0.1641551509064883,0.15947885849507626,0.15885611758906562,0.15203984395637418,0.14999259617832195,0.14971574454848668,0.14190934423280838,0.14171788131194704],"twin_dists":[0.15447254683003184,0.1777074500010168,0.18732108083194238,0.20564543050068854,0.21109087983727784,0.2146720807258947,0.21614863593034864,0.2165300858447469,0.21839071468589694,0.21991475840787778,0.23096145077241145,0.23402957097654753,0.23637700166565842,0.23828339966601655,0.2390717230370286,0.24438090135566007,0.24557656483992887,0.2468943214098752,0.24886093073104928,0.2491259719089895,0.2520778258696732,0.25298332323175304,0.25310647154917815,0.2566503136836724,0.2567390288076911],"n_dims_used":45,"mean_confidence":0.9208955552842882},"coverage":{"mean_confidence":0.9208955552842882,"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}}