{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001324","479:4790001262","479:4790001483","479:4790000963","479:4790001105","479:4790001639","479:4790001263","479:4790001033","479:4790000755","479:4790000620","479:4790000760","470:4700007895","479:4790001109","470:4700007991","479:4790001110","479:4790000351","479:4790001551","479:4790002288","479:4790000695","479:4790001334","479:4790000828","479:4790001328","479:4790000685","479:4790000352","479:4790001264"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,470,479,470,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8940819523963701,0.8688335598168321,0.8564800768245354,0.8557599041560454,0.8414499792494452,0.8287576348963974,0.8110429646809569,0.8008814802444596,0.7853935192664067,0.7666145121478715,0.7416837890166148,0.7344535003179443,0.731035993190521,0.7299658066800316,0.7166094646594809,0.716342890885452,0.7021105806470739,0.6940018527753801,0.6915567683800024,0.6857932144728484,0.6819011831994218,0.6758576894466196,0.6755426574359996,0.6754736378867767,0.6729424404264642],"twin_dists":[0.061456255714340005,0.06887113225028278,0.07229337610480494,0.07248937917474947,0.07631244282599267,0.0796009886725916,0.08405483417407776,0.08654793495852134,0.09027358561445471,0.09468753246583791,0.10040436717427982,0.10203682197118648,0.1028049201403207,0.10304500555001325,0.10602472489727645,0.10608389945642668,0.1092281292092962,0.11100746285851083,0.11154245775573635,0.11280092814051813,0.11364878849356365,0.11496243474920523,0.11503082012706585,0.11504580133126993,0.11559493021840778],"n_dims_used":45,"mean_confidence":0.9210705227322049},"coverage":{"mean_confidence":0.9210705227322049,"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}}