{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000942","493:4930005373","470:4700003052","493:4930004305","470:4700003924","470:4700002260","470:4700005128","496:4960000168","493:4930003234","470:4700005280","470:4700002272","488:4880000941","496:4960000217","470:4700005123","470:4700001780","488:4880002736","499:4990000477","472:4720003508","470:4700004604","488:4880001032","470:4700002259","496:4960012243","470:4700002095","470:4700003821","493:4930005241"],"twin_admin_codes":[488,493,470,493,470,470,470,496,493,470,470,488,496,470,470,488,499,472,470,488,470,496,470,470,493],"twin_sims":[0.5895722792183602,0.5797534471221613,0.5508741622823795,0.5369204078502909,0.5279164749816326,0.5072215466269501,0.5047392847670327,0.5011199217223978,0.4987246558092306,0.4936718985012391,0.4780064357044275,0.47477848078071233,0.46503217841162026,0.46180409025469854,0.46136004802923264,0.45653124875563267,0.4534256819810627,0.4486933300247201,0.4485132567342672,0.44669819262060845,0.44303197006016376,0.44128184657844594,0.43828093387203615,0.43378584540415177,0.43342100612748014],"twin_dists":[0.1335066717905943,0.13561189696965234,0.14182494728963913,0.14484416749682127,0.1468003679441595,0.15132550311635928,0.15187134613735925,0.15266853337763875,0.15319697770892501,0.1543140824295893,0.15779948841880503,0.15852211358452506,0.16071396344678598,0.16144339366725985,0.16154387089963176,0.16263875928642962,0.1633451309452246,0.16442496133336673,0.16446613432471152,0.16488148993978635,0.16572242538984558,0.1661248016399293,0.16681620041432896,0.16785535755266087,0.1679398877829825],"n_dims_used":45,"mean_confidence":0.9199588351779514},"coverage":{"mean_confidence":0.9199588351779514,"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}}