{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003419","476:4760003631","476:4760004400","498:4980001752","476:4760003894","476:4760003623","476:4760000787","476:4760004378","471:4710001658","471:4710002673","484:4840006387","471:4710001651","471:4710001372","476:4760003632","471:4710001583","471:4710001914","476:4760004223","471:4710001523","471:4710001452","476:4760004315","468:4680008645","498:4980002262","473:4730008004","484:4840005769","476:4760002836"],"twin_admin_codes":[471,476,476,498,476,476,476,476,471,471,484,471,471,476,471,471,476,471,471,476,468,498,473,484,476],"twin_sims":[0.46142047565708394,0.3716634415626964,0.3387105873851286,0.2953201143212583,0.18963808194328768,0.17500098634670455,0.17395179293898502,0.1622688703197968,0.15958727380630908,0.15810728843908264,0.1561013210153351,0.15541486284780187,0.15173933919341126,0.15073075378588033,0.13142231116018702,0.12932151555073956,0.127075566197681,0.12269862540229758,0.12061811484464509,0.11970595743513633,0.1148291747045415,0.11283381987214873,0.11264774473110375,0.10930283505309317,0.10887152742798462],"twin_dists":[0.16153019541541735,0.1827280554589944,0.19110617178517886,0.20284510548770043,0.2368305241417389,0.24248395741380846,0.2429018943653269,0.24768264190651204,0.248814865729175,0.24944568066192127,0.2503075942560063,0.250604405543959,0.25221017544137375,0.25265579417039546,0.2616472573634296,0.2626840241570041,0.26380659829456327,0.26603825062615094,0.26712033169263677,0.267599244224047,0.27020821351249896,0.2713002602866317,0.2714028544809264,0.2732698062574877,0.2735137424442344],"n_dims_used":45,"mean_confidence":0.9159617106119792},"coverage":{"mean_confidence":0.9159617106119792,"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}}