{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002482","490:4900007981","493:4930005143","490:4900006287","490:4900005912","490:4900007633","490:4900007017","490:4900006413","470:4700009033","490:4900004973","490:4900007749","478:4780004077","490:4900004715","487:4870011594","490:4900006058","470:4700005732","490:4900007144","490:4900007510","490:4900006163","490:4900006290","490:4900003354","490:4900002020","490:4900007985","490:4900003751","493:4930006514"],"twin_admin_codes":[490,490,493,490,490,490,490,490,470,490,490,478,490,487,490,470,490,490,490,490,490,490,490,490,493],"twin_sims":[0.4228736048991058,0.41554965270252886,0.40492980362806547,0.39451713540297423,0.3901084534259311,0.37670939870071307,0.3672344840043588,0.36266105335902155,0.35295930021788763,0.3525304255480918,0.34906647854828915,0.34753586631535477,0.3308520081099285,0.3244314450972862,0.3231630903647289,0.3224914552522604,0.31105942603345893,0.30490563066137427,0.30328736524270544,0.2961469037757855,0.2928666674729128,0.2899870843301731,0.2860761566672714,0.28528258645484644,0.2846306761019128],"twin_dists":[0.17039631238083297,0.17211708446383764,0.17463570424014596,0.17713401340361368,0.1782009059227662,0.1814789719255588,0.18383133510537958,0.18497762191913109,0.18743390666828302,0.18754328784342217,0.18842929781116619,0.18882226616857573,0.19316699350754266,0.1948706875024786,0.19520944737680018,0.1953891317713929,0.19848045349811735,0.20017134360133526,0.20061926263110105,0.202612496272639,0.20353763190428428,0.20435484543269336,0.205472539641965,0.2057004477981919,0.20588795754849265],"n_dims_used":45,"mean_confidence":0.9170086330837673},"coverage":{"mean_confidence":0.9170086330837673,"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}}