{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003801","488:4880001274","470:4700004933","493:4930000470","470:4700007092","466:4660009076","493:4930001911","481:4810002916","496:4960011528","466:4660004155","493:4930000539","496:4960005470","488:4880000391","496:4960011031","493:4930002390","480:4800005541","468:4680001358","493:4930004953","496:4960000349","470:4700001027","493:4930005838","488:4880000390","479:4790004343","470:4700008446","493:4930004098"],"twin_admin_codes":[466,488,470,493,470,466,493,481,496,466,493,496,488,496,493,480,468,493,496,470,493,488,479,470,493],"twin_sims":[0.5167951252434259,0.3413682986992532,0.29820509931832073,0.295020042166373,0.2941044402316295,0.24311923753380246,0.21923152311830402,0.21341287439179232,0.19616508379151285,0.19592921518148948,0.1944329703571282,0.18663431792241936,0.1771477760361963,0.16969987597038866,0.16471337226203284,0.16043386625974163,0.15831767681338318,0.1557599325946396,0.15443422783468394,0.1448234634948109,0.1444329697655208,0.14247521669617316,0.14234946819403474,0.14198944503525396,0.14119869993960796],"twin_dists":[0.14922671945870303,0.19041507371435107,0.20203509816091664,0.20292962288144123,0.20318782275058972,0.21842118652560527,0.22626707119318518,0.22826353661067983,0.23440806632437353,0.23449462380987254,0.2350453961434958,0.23796494392612455,0.2416343370686954,0.24461430184328725,0.24666228546352081,0.2484559343204494,0.24935574518168843,0.2504550844915846,0.2510300813009248,0.25531089758866227,0.25548921263984076,0.2563886337226194,0.2564467175133618,0.2566132250693684,0.2569800433136319],"n_dims_used":45,"mean_confidence":0.9198790656195747},"coverage":{"mean_confidence":0.9198790656195747,"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}}