{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009576","496:4960010181","496:4960009945","496:4960009670","496:4960008403","496:4960009388","496:4960011393","496:4960008509","496:4960011302","496:4960010275","496:4960009387","496:4960009091","496:4960009767","496:4960009768","496:4960008606","496:4960009494","469:4690004809","496:4960009085","496:4960009674","496:4960008694","496:4960008408","496:4960009193","496:4960009677","496:4960009673","496:4960009764"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.538777538463836,0.5002010738960913,0.41788206360414787,0.39681412967193236,0.3421739258410287,0.3303032970676723,0.2905758463917923,0.2900043131792038,0.28075013090705064,0.276345341671452,0.26673029412069466,0.2578476876190484,0.25122776885496434,0.24543444797906067,0.2415680530848181,0.23397671846971568,0.23337418362485973,0.23089207451853924,0.21287521338102447,0.21218148628852967,0.2115326930911639,0.2069783178889442,0.20688561035819475,0.2045810304670151,0.20036530545553646],"twin_dists":[0.14444151231829064,0.15287116649582577,0.1715676909062692,0.17658033470787737,0.1902061519797159,0.19331187811207878,0.20418736602666715,0.2043499416335601,0.20700952127979938,0.20829405811761015,0.21114230809486242,0.2138308576967442,0.21587275390086033,0.21768803482855198,0.218914923485867,0.2213614275620323,0.2215578189565197,0.22237037409484145,0.2284498609154817,0.22869074053891025,0.22891650128112678,0.2305146834295355,0.23054746318135844,0.2313655683701354,0.23287861288547362],"n_dims_used":45,"mean_confidence":0.9174284193250868},"coverage":{"mean_confidence":0.9174284193250868,"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}}