{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001189","488:4880002768","470:4700000099","488:4880000680","488:4880002695","488:4880003025","496:4960010792","496:4960004794","496:4960006478","496:4960006558","488:4880002344","470:4700000905","496:4960005366","493:4930006234","496:4960004460","466:4660000407","496:4960000442","496:4960009555","496:4960006987","496:4960005735","496:4960000735","481:4810002947","496:4960004459","481:4810001651","470:4700005480"],"twin_admin_codes":[488,488,470,488,488,488,496,496,496,496,488,470,496,493,496,466,496,496,496,496,496,481,496,481,470],"twin_sims":[0.5183623594509864,0.43242671094086915,0.3616098319779703,0.36099029691797047,0.325247165337678,0.3093319737800598,0.3040544891291607,0.275932091495212,0.2757235668509134,0.263019807915033,0.25752809641502655,0.25547552231059,0.25510396044870537,0.25486017396705746,0.24987060872660477,0.24917549089445204,0.24584016306181866,0.24192353299909647,0.23812059792043402,0.23358823452856955,0.2333804976630522,0.22678419025403604,0.22570486213841776,0.22508865341197026,0.22421172165076222],"twin_dists":[0.14888406388118736,0.16817040315164902,0.1852421315924989,0.1853982028626146,0.194653208928858,0.198953152301163,0.20040675836353194,0.2084152100524986,0.20847638503823493,0.21225845900462434,0.21392866670614133,0.2145586810179102,0.21467306986736615,0.21474817924649128,0.21629558205488517,0.21651271721268675,0.21756001778939707,0.218801594507921,0.22001964943277746,0.22148801272464413,0.22155575922247392,0.22372790151560956,0.22408728251010174,0.22429297179064966,0.22458633636408404],"n_dims_used":45,"mean_confidence":0.9308820936414931},"coverage":{"mean_confidence":0.9308820936414931,"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}}