{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004274","474:4740004287","474:4740004188","487:4870001945","486:4860001979","478:4780004834","474:4740004273","474:4740004030","486:4860002396","478:4780004119","474:4740004639","487:4870003162","474:4740004438","474:4740003514","474:4740003670","487:4870001958","474:4740004206","487:4870003678","487:4870003418","474:4740003671","486:4860001980","487:4870008683","474:4740004284","487:4870001775","487:4870008682"],"twin_admin_codes":[474,474,474,487,486,478,474,474,486,478,474,487,474,474,474,487,474,487,487,474,486,487,474,487,487],"twin_sims":[0.32306996197173865,0.30236062947677733,0.21318456233279,0.21100531449017154,0.20662092458920508,0.20056212525458975,0.2000782259742082,0.18480721303286124,0.18305117069620944,0.18272379283100745,0.18182530476341457,0.18112888509915936,0.16763044185701906,0.16578358864916087,0.1645834260256735,0.16426634613298682,0.16313802913635586,0.16130639506623376,0.15866393530935546,0.15645140477802041,0.1523698145522269,0.15116861991609898,0.1505711127788777,0.14959711817611077,0.14930625576348844],"twin_dists":[0.1952343498281865,0.20087639858551817,0.22834261841556902,0.22910035955010818,0.23064110663494025,0.23280748867555498,0.23298244034411159,0.23866125979128508,0.23933507489247724,0.23946119733586432,0.2398081619500648,0.24007792922513796,0.2454588966528829,0.24621901276031313,0.24671624940374426,0.24684805541938665,0.24731858034446458,0.248087444141674,0.24920791823666108,0.2501565919643831,0.2519327199790489,0.25246206527380155,0.2527265285117043,0.2531592899220514,0.2532889270972132],"n_dims_used":45,"mean_confidence":0.9231758965386285},"coverage":{"mean_confidence":0.9231758965386285,"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}}