{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004838","469:4690005056","479:4790001199","489:4890003461","489:4890003090","489:4890003545","479:4790000170","489:4890004325","489:4890002107","499:4990002450","469:4690000774","469:4690000765","479:4790000303","488:4880006382","489:4890001916","469:4690000719","489:4890002165","488:4880006383","489:4890003756","489:4890003292","470:4700007466","479:4790000296","470:4700001709","470:4700007375","489:4890002264"],"twin_admin_codes":[470,469,479,489,489,489,479,489,489,499,469,469,479,488,489,469,489,488,489,489,470,479,470,470,489],"twin_sims":[0.39497261991870447,0.35055021325785934,0.33246422045988827,0.3296964734123866,0.32444903642586026,0.2987131872954207,0.29776767614604427,0.29645499681655213,0.29044457217062186,0.28937669806662536,0.28807336392510646,0.286939576840687,0.28376514735828917,0.2804788006614936,0.2789108889885852,0.2787287368750232,0.27052464001869725,0.2645170225884512,0.2637804606381977,0.26139048606505044,0.2607828626138377,0.25656846762621843,0.25581160537926095,0.24760855059762918,0.24454969591095202],"twin_dists":[0.17702410329145282,0.18804922726043102,0.19274205587210264,0.1934722609400872,0.19486599428877305,0.2018929216531628,0.20215761467931073,0.2025259151624301,0.20422469080111114,0.20452869020263378,0.20490062843443274,0.20522500182646813,0.20613731065634672,0.20708829165924628,0.20754438363650357,0.20759747107434104,0.21001086861152912,0.21180690745841188,0.2120288502832167,0.2127516844337608,0.21293611652897831,0.21422281701020413,0.21445530541150562,0.21700361206305022,0.21796767805375974],"n_dims_used":45,"mean_confidence":0.9141929626464844},"coverage":{"mean_confidence":0.9141929626464844,"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}}