{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005385","490:4900008202","490:4900001869","490:4900005917","490:4900007266","496:4960007842","466:4660003276","490:4900008201","490:4900008756","487:4870005872","490:4900001019","490:4900007506","490:4900002925","496:4960000240","490:4900008427","470:4700004673","490:4900008422","490:4900005910","490:4900001330","466:4660001522","487:4870006424","490:4900003869","490:4900006182","493:4930006510","466:4660002343"],"twin_admin_codes":[490,490,490,490,490,496,466,490,490,487,490,490,490,496,490,470,490,490,490,466,487,490,490,493,466],"twin_sims":[0.5384416363485733,0.499524386372783,0.4773457783405718,0.46567574205038076,0.4052471426514453,0.3739023286776187,0.36612217359070803,0.3501635117937341,0.34234634837575956,0.3276674268002933,0.3131968782724425,0.30905175651096195,0.30650237184972084,0.3051672943019518,0.3009454727603929,0.30007589257279516,0.29656711010006204,0.29551526286833096,0.28508283023253417,0.27705466025216785,0.2717188410679514,0.27057988216083273,0.2665553021966214,0.2641651558368477,0.2633215547648019],"twin_dists":[0.14451432128946762,0.15302046229038563,0.1579472568409457,0.16056875279369295,0.17456002402060572,0.18217281599723623,0.1841094606236331,0.18814820262170553,0.1901614721140673,0.19400971794429298,0.19789763513882577,0.19902997329058064,0.19973072946679205,0.2000990473343773,0.2012699406678442,0.20151229869022494,0.20249442194390913,0.20279016774427433,0.20575787649744984,0.20808636610338954,0.20965680117953292,0.20999446867288454,0.21119472926157407,0.21191288468697206,0.2121673248402045],"n_dims_used":45,"mean_confidence":0.9119427151150173},"coverage":{"mean_confidence":0.9119427151150173,"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}}