{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001819","489:4890001820","489:4890002738","489:4890003060","489:4890002829","499:4990000284","489:4890003302","489:4890002980","479:4790001896","479:4790001880","470:4700007370","470:4700004138","466:4660008962","489:4890002402","489:4890002562","489:4890001208","470:4700000738","470:4700008363","479:4790001645","489:4890001019","499:4990002692","470:4700007031","489:4890003515","478:4780000579","468:4680005659"],"twin_admin_codes":[489,489,489,489,489,499,489,489,479,479,470,470,466,489,489,489,470,470,479,489,499,470,489,478,468],"twin_sims":[0.8312285415558435,0.7927087790254193,0.7470978899072621,0.6437239471790441,0.6404128796962807,0.5889041520183022,0.5869958627703019,0.5757100908091363,0.5596277795998987,0.5582865889594989,0.5245485336447203,0.5057130977676737,0.48798569461390595,0.48727903867934363,0.4830960958312751,0.4720894535383129,0.45967029375072466,0.45562680750690254,0.42987068508474546,0.42396382856432435,0.42045756679550117,0.41218559401960964,0.409477518408838,0.40913685123170623,0.4010372207028904],"twin_dists":[0.0789676403840231,0.08852437203395169,0.09917497814516953,0.12190023781429146,0.1226117220314033,0.13364985107880248,0.13405884738872448,0.1364796182057906,0.13993738199265665,0.14022630227317853,0.14753391026597434,0.15165712214749125,0.1555752370355018,0.15573227463579695,0.1566632706309161,0.15912532463175463,0.16192653985257957,0.1628442961402363,0.16876397295781537,0.17014124291817762,0.17096255598246524,0.17291182744386185,0.17355365193066852,0.17363452309794603,0.17556619734756446],"n_dims_used":45,"mean_confidence":0.9139756944444445},"coverage":{"mean_confidence":0.9139756944444445,"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}}