{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001128","477:4770001027","485:4850004066","485:4850007755","500:5000001131","485:4850000198","500:5000001074","477:4770000933","485:4850007040","485:4850001868","485:4850007876","485:4850003919","478:4780005332","477:4770000966","477:4770001436","477:4770001387","485:4850006751","477:4770001379","485:4850003468","485:4850007327","485:4850003538","477:4770001147","500:5000002385","477:4770001427","485:4850007187"],"twin_admin_codes":[500,477,485,485,500,485,500,477,485,485,485,485,478,477,477,477,485,477,485,485,485,477,500,477,485],"twin_sims":[0.36902793777380266,0.323798148467949,0.32279230618841537,0.3158492378004102,0.2947325123164426,0.24421109460804796,0.2426054125025954,0.24191648025467585,0.2310395205406747,0.2261488015399653,0.2231395112245235,0.22240678373140949,0.21888615671606543,0.2182086212968612,0.2169084786328928,0.2101493894814452,0.21002193136814915,0.20385950881635367,0.20257122975908384,0.20219898244568876,0.19393366026055725,0.18973722401527837,0.18126588954865677,0.1786692294526412,0.17753041490757493],"twin_dists":[0.18338378100183536,0.19503973988454162,0.1953086185069633,0.19717755570705167,0.20301065527735082,0.21807487221943353,0.21858450896639836,0.2188038419129049,0.2223219453222383,0.2239393274241738,0.2249460682208236,0.22519256510717026,0.22638456987156408,0.22661543918226776,0.22705981328904057,0.2293994229096809,0.22944402798110564,0.23162299791912888,0.2320841972873183,0.23221783537383614,0.23522984851598353,0.2367932967088979,0.24002480088181885,0.24103662625012845,0.24148367316132627],"n_dims_used":45,"mean_confidence":0.9212604098849826},"coverage":{"mean_confidence":0.9212604098849826,"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}}