{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005390","473:4730005935","473:4730006087","473:4730005603","473:4730006429","473:4730006398","473:4730006775","473:4730005813","473:4730005701","500:5000006084","500:5000007679","473:4730007001","498:4980000233","473:4730006279","473:4730005933","473:4730005710","500:5000006371","473:4730005388","500:5000006630","473:4730005499","500:5000002726","473:4730005494","473:4730006623","500:5000002570","489:4890002367"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,500,473,498,473,473,473,500,473,500,473,500,473,473,500,489],"twin_sims":[0.4711440961668343,0.4624242920787536,0.4165553474910091,0.4099842067489848,0.362517148570335,0.36131856446694527,0.3496679438589426,0.34425596318459856,0.3411976498100924,0.3392411959112047,0.3385607450727977,0.3325900251584751,0.3317815714352664,0.326565817699518,0.3259727717432922,0.3191574022596096,0.31473101762838507,0.31356017223933963,0.3104271378017471,0.3056066780292234,0.3043353172625042,0.3028496439190694,0.2932424187432431,0.2854647343441166,0.2826494712378596],"twin_dists":[0.15933766161412996,0.16130311231702718,0.17188003380946734,0.17343342363876785,0.18501380841491177,0.18531548980115115,0.18827512580756955,0.18966743303391617,0.1904593615764612,0.19096796303151373,0.19114522262565767,0.1927089444142181,0.1929218466896116,0.19430228282180836,0.19446000973999433,0.19628421340950064,0.19748071709188006,0.1977988015534638,0.19865329753079305,0.19997772860202884,0.20032904275437433,0.20074065759197932,0.20343134777007324,0.20564810246256,0.20645940727111112],"n_dims_used":45,"mean_confidence":0.922233157687717},"coverage":{"mean_confidence":0.922233157687717,"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}}