{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012542","490:4900012756","490:4900012825","490:4900012328","490:4900012561","490:4900012411","490:4900013176","466:4660007576","490:4900012478","490:4900012546","490:4900012610","490:4900012615","490:4900013212","490:4900012339","490:4900012950","490:4900012323","490:4900012539","490:4900012995","490:4900012752","490:4900012704","490:4900012682","490:4900003710","490:4900013063","494:4940008310","490:4900012263"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.39810942471469707,0.28665761145967505,0.28373904579532583,0.2790881365373073,0.26897147030997515,0.2562153755420846,0.24236040204523032,0.1996291758396823,0.1992342593651211,0.18804901317556963,0.18266411613428743,0.17069921860189324,0.16634181848389137,0.16264370551017499,0.1564404517056902,0.15099650913798002,0.14588103220963494,0.14575259964308898,0.14255491276392282,0.12389008668510987,0.12253254017923541,0.12070587040298512,0.11916557247653076,0.11038515684256416,0.10943428590657693],"twin_dists":[0.17626875985523624,0.20530579055204715,0.206144837460097,0.2074927458586664,0.21047281367535584,0.21433122363085486,0.21866246583790372,0.23314505354049508,0.2332882720927744,0.2374290799613305,0.23948420498694398,0.24420908921622742,0.24598861901048952,0.24752546310691637,0.2501613126310383,0.2525381644366494,0.2548297519920767,0.25488804486629785,0.2563518414836922,0.26542484933066135,0.266124116169549,0.2670744031944631,0.26788428118012025,0.2726609374465908,0.27319560932122683],"n_dims_used":45,"mean_confidence":0.9127671135796441},"coverage":{"mean_confidence":0.9127671135796441,"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}}