{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000346","487:4870010244","474:4740003639","487:4870013135","486:4860001279","474:4740003474","480:4800005939","474:4740003575","474:4740003820","474:4740003806","486:4860003814","487:4870012566","474:4740003484","487:4870013288","487:4870009581","486:4860002906","480:4800006329","480:4800006003","474:4740003989","487:4870007470","487:4870009028","487:4870010373","474:4740001858","486:4860000576","474:4740002690"],"twin_admin_codes":[486,487,474,487,486,474,480,474,474,474,486,487,474,487,487,486,480,480,474,487,487,487,474,486,474],"twin_sims":[0.2600057009029746,0.14164566052758606,0.1364302795665241,0.13178152885139302,0.1283782113201734,0.11948864969514061,0.11154545555109699,0.11110009654295434,0.11080386070304359,0.10427339723832044,0.10271350613671831,0.09281917308514702,0.08969406570332927,0.08522808872552473,0.08495917163561928,0.08315507177489039,0.0812509705563224,0.0768780127106652,0.0759059429631579,0.07436004582566821,0.07422046666240348,0.07390797060692324,0.07293404409256238,0.07162510509377983,0.0715460223876919],"twin_dists":[0.21317240239613372,0.2567725157666493,0.2592251540135093,0.2614712327584191,0.26315369728153987,0.2677137490601707,0.2720133067901134,0.27226126953319124,0.27242663041021015,0.276162088266621,0.2770811637755237,0.28318011749468147,0.28521281164780654,0.28821745634445256,0.2884023448230402,0.28965493656000174,0.2910007370590432,0.29418995964038347,0.29491864133161,0.29609312444937863,0.29620013577872184,0.2964403082022701,0.29719413368851905,0.29822019684564605,0.2982826740037069],"n_dims_used":45,"mean_confidence":0.9222963968912761},"coverage":{"mean_confidence":0.9222963968912761,"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}}