{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004758","468:4680001416","498:4980003941","498:4980004500","498:4980003515","498:4980004614","500:5000010586","484:4840006866","468:4680002814","498:4980004606","468:4680002420","498:4980003824","468:4680004290","500:5000009779","498:4980004434","498:4980003885","498:4980004593","468:4680002303","498:4980004711","468:4680001237","498:4980004710","468:4680002610","498:4980004025","498:4980004613","498:4980004623"],"twin_admin_codes":[498,468,498,498,498,498,500,484,468,498,468,498,468,500,498,498,498,468,498,468,498,468,498,498,498],"twin_sims":[0.5544714391089413,0.5364725289862391,0.5319817202481398,0.490083376620034,0.4837686382657936,0.4809773292596714,0.4806060481172902,0.4628935362092349,0.4601648687664807,0.45996411526521297,0.44632562303142587,0.43489598989657774,0.4307460933888655,0.4297141097051684,0.4244575757306791,0.4231183936219667,0.42241269576099577,0.41817203166420447,0.4175062332824582,0.41583122908575193,0.415337288386887,0.40905255310441946,0.40579938747964167,0.4053094855391635,0.39967627715325893],"twin_dists":[0.14104871361673943,0.14494131528529983,0.14591630139455858,0.15510948089960286,0.15651341526398188,0.15713580100400573,0.1572186722759979,0.16119701955809623,0.16181448461649722,0.16185996390805538,0.16496682702367482,0.16759832144901862,0.16856052149890505,0.16880038003867429,0.17002581563396935,0.1703390175185278,0.1705042297930725,0.17149948149163408,0.17165612784943332,0.17205068972149182,0.17216717205415033,0.17365453925293195,0.1744283856088619,0.17454515936195047,0.17589248210864925],"n_dims_used":44,"mean_confidence":0.9265206076882102},"coverage":{"mean_confidence":0.9265206076882102,"n_dims_used":44,"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}}