{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006654","496:4960002677","493:4930007155","496:4960002818","496:4960003094","496:4960002671","493:4930007196","494:4940003025","494:4940002336","496:4960002953","496:4960005555","493:4930006827","494:4940003588","494:4940003471","493:4930006834","496:4960002813","494:4940003350","466:4660001347","466:4660000530","496:4960000376","493:4930007180","496:4960005553","493:4930007105","496:4960002819","466:4660000589"],"twin_admin_codes":[493,496,493,496,496,496,493,494,494,496,496,493,494,494,493,496,494,466,466,496,493,496,493,496,466],"twin_sims":[0.7706407000082266,0.6837848125652648,0.5006124519447142,0.48196886838527175,0.4772227363299613,0.4644661001385196,0.4414791750367416,0.43012909507663144,0.4227648605611944,0.4091588773182829,0.40042300093283933,0.39465134169560784,0.39182825069891064,0.37999457344452775,0.3734428103692587,0.36663114196948626,0.36405122205684,0.35280311545214915,0.3325781991059426,0.3313658048571028,0.32944659087758765,0.32708491357522856,0.32543438091825555,0.32511175180653035,0.31592168949858174],"twin_dists":[0.09374977648231564,0.11323863905222098,0.15278043272018701,0.15691458510410838,0.15797478480371935,0.16084174830797787,0.16607940234156832,0.16870389900266683,0.17042176936674355,0.17362929341683864,0.1757133935715391,0.17710162283376266,0.17778405344109363,0.18067014529323874,0.18228664164202094,0.18398214407700128,0.18462842198095206,0.18747373237990134,0.19271205670823585,0.1930314471827558,0.1935383517457417,0.19416435373003776,0.19460333825131665,0.19468929045023806,0.1971579342726474],"n_dims_used":45,"mean_confidence":0.9222876654730903},"coverage":{"mean_confidence":0.9222876654730903,"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}}