{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001378","474:4740000153","474:4740002443","487:4870012155","474:4740001907","478:4780000911","487:4870011564","474:4740000236","474:4740001279","474:4740000874","474:4740003077","474:4740000619","474:4740002992","478:4780005783","487:4870012325","478:4780005645","474:4740001283","474:4740002009","474:4740001797","474:4740002227","474:4740001993","474:4740000992","475:4750004917","474:4740000241","466:4660012176"],"twin_admin_codes":[474,474,474,487,474,478,487,474,474,474,474,474,474,478,487,478,474,474,474,474,474,474,475,474,466],"twin_sims":[0.13748460203904495,0.0424292087025824,0.040983676140854304,0.02587581951755988,0.025726215407180203,0.024986599209387016,0.02091988400060594,0.019340076791010307,0.018569130939951474,0.017327461705042263,0.012193637531531378,0.011399278581719187,0.010700445753687745,0.010586850108383273,0.009740120529784084,0.007753581089172897,0.0073950110078955635,0.007219164090727442,0.006546555206955993,0.0054850745930588056,0.005370744913209815,0.004699196202950801,0.0038202412778418665,0.0036609752690936674,0.0036148555943431573],"twin_dists":[0.2587237581592407,0.32649517597370575,0.3282810589382627,0.3511152071098157,0.35139364850088056,0.35279111226333654,0.36118443699303837,0.36483293799118527,0.3667088290198438,0.36987846546799275,0.3855693768057912,0.38850516189548256,0.3912422262888094,0.3917020825681039,0.3952753773323214,0.4048919352834576,0.4068596740039456,0.40785618690548575,0.41188097224442444,0.4190631158413156,0.41991009363015186,0.4252418285854105,0.433377822172506,0.435032065596363,0.43552333614223576],"n_dims_used":45,"mean_confidence":0.9208804660373264},"coverage":{"mean_confidence":0.9208804660373264,"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}}