{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004880","489:4890004745","489:4890004786","489:4890004419","489:4890004387","489:4890005271","489:4890004368","479:4790003417","489:4890004369","489:4890004524","489:4890003623","489:4890004371","489:4890004274","472:4720004801","489:4890004833","489:4890003743","479:4790001422","489:4890003994","489:4890004320","496:4960002188","489:4890003813","489:4890004370","489:4890005342","489:4890004067","489:4890004123"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,472,489,489,479,489,489,496,489,489,489,489,489],"twin_sims":[0.7351120827993209,0.704863762118338,0.6941375916026149,0.6844746002023558,0.6553596248394497,0.647954322748429,0.6314606319002666,0.6077314310666075,0.5965863721751345,0.5869492905420564,0.5847966856277377,0.5824855152454427,0.5777568616815338,0.5755610585468822,0.562060487047876,0.5605976588470071,0.559345521910297,0.5551734828616081,0.5549066769565681,0.5546089779069395,0.5538929374414051,0.5535585535456363,0.5471595730063246,0.5451646640809036,0.5423857776938786],"twin_dists":[0.10188855048175009,0.10862209255516413,0.11097774245840958,0.11308835311971378,0.11939572165051927,0.12099048610744016,0.12453326992445277,0.12961736960240494,0.1320040161215438,0.13406883002500158,0.13453029042963963,0.13502587193031151,0.1360403053092412,0.13651161169916323,0.13941356942091493,0.13972850984832577,0.13999817808702805,0.14089731499944222,0.14095484937639163,0.14101905052483735,0.14117349178272928,0.1412456248247197,0.14262735483647773,0.14305866598080524,0.14365994234300206],"n_dims_used":45,"mean_confidence":0.9205133226182726},"coverage":{"mean_confidence":0.9205133226182726,"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}}