{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003915","470:4700003239","470:4700003580","470:4700004259","470:4700003575","470:4700002592","472:4720003505","470:4700004602","470:4700004958","470:4700004089","470:4700004446","470:4700004085","470:4700002929","472:4720004561","470:4700005284","470:4700004442","470:4700003745","470:4700004435","470:4700004081","470:4700002586","470:4700004090","470:4700003064","470:4700005433","470:4700003591","470:4700002416"],"twin_admin_codes":[470,470,470,470,470,470,472,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7042370033189234,0.39524959364372786,0.3543865883286558,0.3534981377113372,0.3221836622287065,0.28640030641789177,0.28270047730589104,0.2703107988937329,0.26995009233226147,0.26404315985440013,0.263739595865809,0.24887695449045635,0.24533215533867248,0.2452946632348531,0.23545518239388885,0.2320305145231461,0.2279946315495417,0.22266513419580364,0.21828892567679448,0.21290923153632235,0.21267612698936117,0.20283110855589576,0.19717377283629062,0.19044192440556895,0.18986059027091565],"twin_dists":[0.1087601443470193,0.17695729711805705,0.1870703841739182,0.18729657820887086,0.1954715462659196,0.2053795552018461,0.20644466504705525,0.21007437192288886,0.21018155948866027,0.21194964870381922,0.2120411750927434,0.21660609055680075,0.2177203331762873,0.2177321732775536,0.22088093473268874,0.22199697936049995,0.22332621050324777,0.22510559167341754,0.22658805045389666,0.22843806262801533,0.22851893430742626,0.23199099984726507,0.23403871570750817,0.23652907568765938,0.2367469921827338],"n_dims_used":43,"mean_confidence":0.9136976197708485},"coverage":{"mean_confidence":0.9136976197708485,"n_dims_used":43,"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}}