{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000681","470:4700007454","488:4880000937","485:4850002047","470:4700004292","488:4880000932","485:4850000347","478:4780002355","488:4880001461","479:4790001416","479:4790001646","479:4790001091","488:4880000968","470:4700008392","499:4990003029","485:4850003203","470:4700007269","470:4700007354","472:4720001108","485:4850004290","470:4700003272","499:4990001322","496:4960011659","479:4790001282","472:4720005308"],"twin_admin_codes":[499,470,488,485,470,488,485,478,488,479,479,479,488,470,499,485,470,470,472,485,470,499,496,479,472],"twin_sims":[0.33505930295965464,0.2853686982941401,0.252523859032008,0.24493047020191128,0.224189414508715,0.2155336672905023,0.21452129124062866,0.20114510469591682,0.1966271419677217,0.19628233340886533,0.18704215695220056,0.18481488661616982,0.18431939150217627,0.18371990007447678,0.17619339194236838,0.17426535955052885,0.17360201731594782,0.16680489971240164,0.16216155213615427,0.155991966450743,0.14866855769767884,0.1474782677520585,0.14410417750080315,0.14290251370175347,0.13788666855456955],"twin_dists":[0.19206041344298422,0.20567569862769636,0.21547031071452438,0.21784724708183123,0.2245938088371993,0.2275316621944056,0.22788041831808195,0.23259710069821138,0.2342387121039628,0.23436506568199733,0.237810169514329,0.238658325260216,0.23884798878880464,0.23907794029887383,0.24201113678245958,0.2427767998116517,0.24304162432088558,0.24579791801279355,0.2477276918633998,0.2503548130842774,0.253573801568746,0.2541079526972975,0.2556396297847918,0.25619154763543195,0.2585333082204085],"n_dims_used":45,"mean_confidence":0.9191864013671875},"coverage":{"mean_confidence":0.9191864013671875,"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}}