{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002714","468:4680002715","468:4680002303","468:4680003019","468:4680004190","468:4680003020","468:4680002088","468:4680002912","468:4680004954","468:4680004092","468:4680001977","468:4680002712","468:4680003410","468:4680001870","468:4680003111","468:4680002814","468:4680001754","468:4680003316","468:4680002516","468:4680005057","468:4680004576","468:4680004678","468:4680002089","468:4680004953","468:4680001759"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9236580285883471,0.8946692389905513,0.8919393214835277,0.8852292377626422,0.8179021356449294,0.813442337766734,0.7643141962044154,0.7628162377991097,0.7517924967182492,0.7403469416092916,0.7344937294172066,0.7269768652703923,0.7220450794677417,0.7076310802211014,0.6928906521218995,0.6918537310290257,0.6838510376476751,0.6816919523166186,0.670683618026468,0.6693212297424087,0.6667010419274196,0.6660065315474587,0.6657006307599938,0.6598470590694846,0.6597502635128805],"twin_dists":[0.05175897533981836,0.061275767038515935,0.06211129026638825,0.0641292395923774,0.08234750999682708,0.08345994389863914,0.09522135296604291,0.09556823098790977,0.09810380897431786,0.10070698593083585,0.10202776726946232,0.1037144550797369,0.1048156642319607,0.10801191839515821,0.11125068313410323,0.11147751739625521,0.113224212493651,0.11369432575020703,0.11608451088995889,0.11637959543147709,0.11694670017384202,0.11709692951871095,0.11716308736830955,0.11842775871582989,0.11844865167074013],"n_dims_used":45,"mean_confidence":0.925604248046875},"coverage":{"mean_confidence":0.925604248046875,"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}}