{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001732","490:4900008097","490:4900008868","496:4960011983","490:4900008650","490:4900007023","490:4900009410","469:4690002869","490:4900006059","487:4870005578","496:4960010465","490:4900008755","496:4960009513","490:4900008533","493:4930006662","470:4700005923","496:4960006803","496:4960009602","466:4660000306","490:4900009307","490:4900001588","490:4900008424","496:4960006418","493:4930006162","496:4960000313"],"twin_admin_codes":[466,490,490,496,490,490,490,469,490,487,496,490,496,490,493,470,496,496,466,490,490,490,496,493,496],"twin_sims":[0.3399455750071869,0.3046657227025575,0.2952107544235105,0.29251404048990776,0.2894381550710206,0.27675028673599894,0.2665540070427126,0.26308458616749447,0.255376151256652,0.24298927731286918,0.2410796550388555,0.23796298302796612,0.23129099001203762,0.2277299717184392,0.2243329023066602,0.22392420151474773,0.2237417361223873,0.22217738780497925,0.21263103946753417,0.21252000525437678,0.21115213897649074,0.21024973534352287,0.19611349102915934,0.19264451005764444,0.18888380689101755],"twin_dists":[0.19078467123102313,0.20023766046478683,0.20287590158512508,0.20363744871305017,0.20451117666954294,0.20817544835485463,0.2111951173219748,0.21223888904169336,0.214589263006952,0.21846247407479025,0.2190708038971029,0.22007040459169394,0.22223939690598102,0.22341391832448612,0.22454575176567274,0.224682688150889,0.22474387744206265,0.22526984755485197,0.22853458358501202,0.22857313166137128,0.22904914132648224,0.22936431893678316,0.23442699332504957,0.23570761122842163,0.23711419799776282],"n_dims_used":45,"mean_confidence":0.91317138671875},"coverage":{"mean_confidence":0.91317138671875,"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}}