{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001788","474:4740002912","474:4740000185","474:4740000606","474:4740000077","487:4870011706","474:4740002537","487:4870011697","474:4740002907","474:4740001872","474:4740003180","474:4740003173","474:4740000144","500:5000006405","474:4740000151","474:4740002821","485:4850004926","487:4870011599","474:4740000156","474:4740000174","474:4740000772","474:4740000074","481:4810002561","488:4880001847","474:4740000292"],"twin_admin_codes":[474,474,474,474,474,487,474,487,474,474,474,474,474,500,474,474,485,487,474,474,474,474,481,488,474],"twin_sims":[0.4552086107262726,0.2586562708963709,0.2354559104240804,0.2092016194632486,0.19592629431192318,0.1866356987846366,0.173502703343214,0.1704626441156604,0.15931681343818185,0.14873792052124324,0.14602060695059238,0.138058959200198,0.11450809892734955,0.11098188966047663,0.10971314457154117,0.10522154922360329,0.10447122448582764,0.10380902960584978,0.10308837866988031,0.09577824291703307,0.09491279489649047,0.0927985320581778,0.08697249130804605,0.08010793954974804,0.07733761293214232],"twin_dists":[0.16293938270683928,0.21358373661749852,0.22088069861411147,0.22973154450158031,0.23449569614371163,0.23796441949021202,0.2430813353732884,0.24430486114008804,0.2489298251853557,0.2535427719652151,0.2547664449772745,0.25845182505970765,0.2703829453024433,0.2723272125335663,0.27303843669377037,0.2756086663187789,0.27604629704652467,0.2764345632858963,0.27685930360428984,0.28130464552783857,0.2818483901098175,0.28319336446845417,0.28702928113599563,0.29182079477586664,0.29384801528011156],"n_dims_used":45,"mean_confidence":0.9214870029025608},"coverage":{"mean_confidence":0.9214870029025608,"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}}