{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004784","478:4780006915","474:4740004777","474:4740004786","474:4740004535","474:4740005628","474:4740005521","474:4740003745","478:4780004321","478:4780007873","474:4740005457","474:4740004221","478:4780005689","478:4780004709","474:4740003662","478:4780006474","478:4780006001","478:4780006462","478:4780004800","474:4740004921","478:4780005167","478:4780004903","475:4750003151","474:4740004610","478:4780007506"],"twin_admin_codes":[474,478,474,474,474,474,474,474,478,478,474,474,478,478,474,478,478,478,478,474,478,478,475,474,478],"twin_sims":[0.5446502409764461,0.5057987158607837,0.49651530339093786,0.46910748273885683,0.4542538901070224,0.4378423211490225,0.42429249998788116,0.38928212272079127,0.3495088541626405,0.3396137351834389,0.33324408682856177,0.3308245710142905,0.32764861169822884,0.32509861204720014,0.3089200496504684,0.30342089240857917,0.29663245266201976,0.2956906541645205,0.2898238133589364,0.2720835935900922,0.26846297463980473,0.268187407904245,0.2637503138821032,0.2618665861715289,0.2569050806531188],"twin_dists":[0.14316993196537167,0.15163829274965984,0.15368503875863673,0.15979559344494607,0.1631565797590932,0.16691741049935357,0.17006440049896648,0.17840150194436602,0.18831589130813178,0.19087099634079868,0.1925369071568936,0.193174235015328,0.19401471028707928,0.19469279203983486,0.19906609427173003,0.2005822512873884,0.20247607010274687,0.20274081027010146,0.2044013254172833,0.20954884741818192,0.21062440948516745,0.21070663746249474,0.21203794242512736,0.21260736151548043,0.21411955762160953],"n_dims_used":45,"mean_confidence":0.9220420837402343},"coverage":{"mean_confidence":0.9220420837402343,"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}}