{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009806","496:4960010151","496:4960009532","496:4960009636","496:4960009536","488:4880001726","488:4880001448","496:4960008356","496:4960009720","496:4960009984","496:4960008945","496:4960007875","488:4880004717","496:4960008341","496:4960009553","496:4960010075","488:4880005303","496:4960010098","488:4880001878","496:4960010012","488:4880000521","496:4960010230","496:4960009627","488:4880002657","488:4880002196"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,496,496,496,488,496,496,496,488,496,488,496,488,496,496,488,488],"twin_sims":[0.6463273969051186,0.6451386471353191,0.5806146950698201,0.5499572393048154,0.5455727146270828,0.5398614052620473,0.5295714100622176,0.5002553191927924,0.498602600167249,0.49733071264851847,0.49307893430810534,0.48901023047911896,0.48185008872194424,0.4795653582261598,0.4765308243556758,0.4749652966486854,0.4744356126367512,0.4732948022639065,0.4727850713031341,0.4722959685960413,0.46519746158645386,0.4571646885875129,0.4567025379434827,0.45416786918581137,0.4502619026467179],"twin_dists":[0.12134046187257347,0.12159609808991627,0.13542713681116694,0.142022933149919,0.14297042074425875,0.1442066361949172,0.14644029589892993,0.1528592009357677,0.1532239246498255,0.15350483766661455,0.15444539563564008,0.1553476803903394,0.1569410776894967,0.15745106655969796,0.15812962791018298,0.15848024844950487,0.15859896388198,0.15885479658554338,0.1589691724233562,0.15907895815265527,0.16067666309266698,0.1624948961575154,0.16259984997251786,0.16317615754621506,0.16406657577174927],"n_dims_used":45,"mean_confidence":0.9266569349500868},"coverage":{"mean_confidence":0.9266569349500868,"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}}