{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003516","488:4880002817","488:4880003287","496:4960005485","496:4960006437","496:4960007515","488:4880003393","488:4880003187","488:4880003888","488:4880003240","496:4960004890","496:4960006301","496:4960005764","496:4960006167","481:4810001473","496:4960005182","481:4810002506","488:4880004053","488:4880003297","488:4880003249","488:4880001291","481:4810001212","470:4700002999","488:4880003251","466:4660001115"],"twin_admin_codes":[488,488,488,496,496,496,488,488,488,488,496,496,496,496,481,496,481,488,488,488,488,481,470,488,466],"twin_sims":[0.5944669873767447,0.5935293139771983,0.5700961248788776,0.515820250298373,0.5153472318226064,0.5144882214556309,0.4836403890462234,0.4716674750283008,0.4641388285920247,0.4614757641882136,0.4527346998344503,0.43418368999886175,0.4269644645852201,0.4224374657977067,0.4205010513319422,0.4185052942444986,0.4181679679984575,0.4163470668668611,0.39177637444455393,0.3881529650837282,0.38812064752050107,0.37753038603175554,0.37095179263296413,0.3702314078056987,0.3685346063313682],"twin_dists":[0.1324579822634728,0.13265884851802004,0.1376853695789908,0.14943999021873197,0.149543506674059,0.1497315542860395,0.1565419866349033,0.15922008774020396,0.1609156503474475,0.16151768352403115,0.16350253797779252,0.16776321277836492,0.16944061836389984,0.17049842887305558,0.17095235246609813,0.171421112782779,0.1715004372514706,0.17192910708226625,0.17779661493125645,0.17867593474585958,0.17868379480577334,0.18127652048242177,0.1829048889183814,0.18308406450417597,0.18350678271171528],"n_dims_used":45,"mean_confidence":0.9213418748643664},"coverage":{"mean_confidence":0.9213418748643664,"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}}