{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001551","499:4990001432","500:5000005173","466:4660005276","496:4960000048","493:4930005999","493:4930006418","500:5000005180","466:4660006889","470:4700001471","500:5000002483","499:4990000792","467:4670000514","470:4700003039","493:4930006217","493:4930006489","493:4930006358","496:4960000044","500:5000004493","493:4930005830","474:4740000335","500:5000004479","493:4930005660","493:4930005472","468:4680007099"],"twin_admin_codes":[500,499,500,466,496,493,493,500,466,470,500,499,467,470,493,493,493,496,500,493,474,500,493,493,468],"twin_sims":[0.19585432486220375,0.1184952869555327,0.10175996958366212,0.08274207047651619,0.08148642510621343,0.08057948113276034,0.0756693809840388,0.0752521299570254,0.07144591107433361,0.06961912918846576,0.0649272748561289,0.06433263766514513,0.0631636270538214,0.06194133904127358,0.05949487102004497,0.05947237976894226,0.059302211111256414,0.056016168029657906,0.05527631480281529,0.054567452256805274,0.05321260899753089,0.052376563198175574,0.05212996555300372,0.05039002481416359,0.047652233565829184],"twin_dists":[0.2345221216660529,0.26823921400838313,0.27764835554673595,0.2899447329450144,0.29083296144337817,0.29148136224265836,0.29509710954270485,0.29541299361450524,0.2983618445642576,0.2998225551586655,0.30372239364163856,0.3042329307233089,0.30524796509591684,0.3063258481007962,0.30853680193841837,0.3085574720280952,0.3087140705847941,0.3118131958186616,0.31253160078488457,0.31322741485899136,0.3145784163985506,0.3154263924346869,0.31567865472748735,0.31748731799967345,0.32044148755554686],"n_dims_used":45,"mean_confidence":0.925223626030816},"coverage":{"mean_confidence":0.925223626030816,"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}}