{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006150","488:4880004544","488:4880005391","470:4700000369","470:4700004658","470:4700004666","470:4700001149","496:4960004614","488:4880003069","470:4700001744","496:4960010889","470:4700003968","470:4700003515","496:4960010572","488:4880005111","488:4880002619","488:4880001278","470:4700000765","470:4700004485","496:4960011803","470:4700000136","496:4960003968","466:4660003604","470:4700004790","488:4880002136"],"twin_admin_codes":[488,488,488,470,470,470,470,496,488,470,496,470,470,496,488,488,488,470,470,496,470,496,466,470,488],"twin_sims":[0.7940891280384733,0.6525588959936562,0.6426082657840559,0.6295438401061341,0.542346308310746,0.5158902891210752,0.508007301106552,0.5050107449118945,0.5043481294399181,0.48978334975483884,0.47029184469700075,0.46189415882231083,0.4608381321412341,0.44882398412565694,0.43470880452961613,0.4334726285523435,0.42498237805224154,0.41272008424095585,0.4100803801570513,0.4089668271680977,0.4087001664171181,0.406956667458643,0.40583994431888315,0.40411958028824974,0.40234321299547393],"twin_dists":[0.08819225000539735,0.11999923062574588,0.12214002907251251,0.12494435785578022,0.14366848645510735,0.14942466473829796,0.15115286512885084,0.15181161793193026,0.1519574255445055,0.15517606020998984,0.15952920862885084,0.16142301724393196,0.16166201301108474,0.16439509171993927,0.1676416427882915,0.16792792556026487,0.16990318962927653,0.17278536913848755,0.17341061074360584,0.1736748962980389,0.17373823134613298,0.17415278366208198,0.17441872123827107,0.1748290497836103,0.17525355817819116],"n_dims_used":45,"mean_confidence":0.9199508666992188},"coverage":{"mean_confidence":0.9199508666992188,"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}}