{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004025","485:4850005109","485:4850005175","485:4850004306","485:4850004835","485:4850003480","485:4850004373","485:4850004917","485:4850005517","485:4850004981","485:4850004231","485:4850003729","485:4850005733","485:4850004705","485:4850006458","485:4850005115","485:4850004769","485:4850005509","485:4850003649","485:4850003804","485:4850005113","485:4850006129","485:4850005183","485:4850004585","485:4850004446"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7984649948982253,0.7280820050034905,0.7186591406662662,0.6547501680831775,0.6520618623438412,0.6215203206459649,0.5939456235524115,0.5804834632308102,0.5621643669030715,0.559073778446034,0.5538572177988436,0.5510981622338367,0.5403078770881314,0.537748220887793,0.5355887150790769,0.5242795107855377,0.5201789950350951,0.5089641501008023,0.4878124495239021,0.4875962152215082,0.47356208449606285,0.46745227388546806,0.45810706185610306,0.45697975205124297,0.454875806485402],"twin_dists":[0.08713487371665829,0.10346711569606884,0.10556936321651826,0.11952708835462944,0.12010628565495786,0.1266641408842048,0.13256966606044124,0.13545528802564882,0.13939120870903512,0.14005671354007135,0.1411811968771431,0.14177658839693924,0.1441099108301678,0.14466465129012468,0.1451330671696806,0.14759254898012322,0.1484871894086391,0.15094273028976796,0.15561373027341538,0.1556617810837188,0.158794838869478,0.16016826351977725,0.16228100297447368,0.16253689039998048,0.16301507609584012],"n_dims_used":44,"mean_confidence":0.9175883206454191},"coverage":{"mean_confidence":0.9175883206454191,"n_dims_used":44,"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}}