{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002822","496:4960004206","496:4960003370","496:4960002956","493:4930007167","466:4660002630","466:4660004599","496:4960001636","496:4960002959","496:4960003641","496:4960003232","496:4960003234","496:4960003236","496:4960003643","493:4930007185","493:4930007139","466:4660003362","496:4960001402","466:4660002648","496:4960002669","496:4960002674","466:4660002810","496:4960005568","493:4930007011","466:4660003239"],"twin_admin_codes":[496,496,496,496,493,466,466,496,496,496,496,496,496,496,493,493,466,496,466,496,496,466,496,493,466],"twin_sims":[0.611544210292749,0.4598648250922068,0.4559168361084685,0.4176969890246741,0.40039483490480743,0.398703232420931,0.39172454831605147,0.3907448642855578,0.389757817040513,0.3796843046602877,0.35954725157509976,0.35491235852923597,0.3525261822560492,0.3507186458918419,0.35065757487267385,0.3177530951999122,0.31214929608485625,0.30245039331134516,0.2986020762953614,0.298453366383026,0.2946287383226692,0.29310786830668994,0.2897659862710087,0.28739381197622854,0.28617815076246694],"twin_dists":[0.12880092710826233,0.16188246000988024,0.16277837018493607,0.17161123670943407,0.17572014594333432,0.17612607830115504,0.1778091650584723,0.1780465497042809,0.17828600032137953,0.18074638965306533,0.18576226030707368,0.18693666470952264,0.1875443704080803,0.18800613516703898,0.18802175843036786,0.19666279376454224,0.19818299448034168,0.20085147230818526,0.20192400133878502,0.20196560870901267,0.203039912595778,0.20346939711423162,0.20441779137812705,0.20509495439049366,0.2054432751633293],"n_dims_used":45,"mean_confidence":0.920658196343316},"coverage":{"mean_confidence":0.920658196343316,"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}}