{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000297","470:4700007123","481:4810002071","485:4850000635","499:4990002458","485:4850001522","478:4780003074","496:4960012309","466:4660002983","500:5000000883","466:4660000243","466:4660000206","485:4850000776","481:4810000600","478:4780003793","478:4780006251","466:4660011389","466:4660001266","466:4660012508","500:5000001988","470:4700008027","466:4660000113","499:4990002618","470:4700001970","466:4660014251"],"twin_admin_codes":[466,470,481,485,499,485,478,496,466,500,466,466,485,481,478,478,466,466,466,500,470,466,499,470,466],"twin_sims":[0.2725976225548299,0.2465732138479499,0.2261631117196259,0.21371082680766285,0.20551603730182877,0.20504896327672287,0.1981292882259964,0.19160923983162698,0.1876829947673486,0.1860222849198144,0.1851973975582141,0.17744198155243418,0.1750609239065549,0.16981160168539522,0.162221051129207,0.1489927253004011,0.14777819941950587,0.13668977893262935,0.13553988418636873,0.13421670157869484,0.1282287630248044,0.1263232859003956,0.1262174239213662,0.1246272161983247,0.12251922627670211],"twin_dists":[0.2093968643330343,0.2173290594087584,0.22393456136972315,0.22816041906602555,0.23103289336140298,0.2311989483026489,0.2336900397777658,0.2360928996315063,0.23756745001792573,0.23819765594499737,0.23851215400006967,0.24151847323406322,0.2424601358529813,0.24456891449262314,0.2477027127457349,0.2534288760504195,0.25397305710075013,0.25910147756790525,0.25965085756893747,0.2602873703732461,0.2632283471722081,0.26418596236839836,0.2642394844009175,0.2650475958151119,0.26613100325343025],"n_dims_used":45,"mean_confidence":0.9120119730631511},"coverage":{"mean_confidence":0.9120119730631511,"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}}