{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005534","488:4880006339","469:4690004697","466:4660001208","470:4700006101","470:4700002218","496:4960012443","470:4700001168","493:4930001192","470:4700005541","470:4700000661","469:4690002737","470:4700002740","472:4720002152","469:4690002133","466:4660011260","470:4700004417","469:4690001753","488:4880005838","470:4700002028","493:4930001080","470:4700006515","470:4700001304","493:4930001744","493:4930001439"],"twin_admin_codes":[470,488,469,466,470,470,496,470,493,470,470,469,470,472,469,466,470,469,488,470,493,470,470,493,493],"twin_sims":[0.6231809326037228,0.584409601656314,0.5014199162169438,0.49167720628707773,0.48159711434546704,0.4188308671713904,0.41383924106104175,0.405961952967656,0.40065109933769766,0.3989562554156303,0.39463935713498355,0.3921565845492917,0.39020039530655215,0.38582192968572665,0.38550456141393086,0.38496582141903074,0.3821408176774506,0.38083285547246976,0.3791293730378479,0.3768116643335729,0.3696345301544075,0.36940503927627605,0.36431302952449984,0.3633865308868785,0.3629199373942543],"twin_dists":[0.1263083148349781,0.13461328271650153,0.15260239799199318,0.15475599573827095,0.15699750789217953,0.17134457800994016,0.17252081137352493,0.1743896501464502,0.17565871842398667,0.17606531079397764,0.17710451508977518,0.1777045675581576,0.1781785988894223,0.17924366953177698,0.17932109170569147,0.1794525870720752,0.1801435550309462,0.1804642990521233,0.1808828318072803,0.18145374200496428,0.18323265236283648,0.18328981402292557,0.18456273340881552,0.1847953030580749,0.18491254090771764],"n_dims_used":45,"mean_confidence":0.9175182766384549},"coverage":{"mean_confidence":0.9175182766384549,"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}}