{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004022","485:4850005773","470:4700008567","485:4850004999","485:4850004800","478:4780005890","485:4850005132","493:4930000295","481:4810003117","489:4890004114","481:4810003421","485:4850006005","485:4850004734","485:4850005857","485:4850005065","499:4990001495","481:4810003217","480:4800004256","485:4850005265","485:4850003429","466:4660012331","468:4680002987","466:4660013036","488:4880003083","488:4880003826"],"twin_admin_codes":[480,485,470,485,485,478,485,493,481,489,481,485,485,485,485,499,481,480,485,485,466,468,466,488,488],"twin_sims":[0.062329963187132846,0.05926548443182329,0.050365079723264934,0.03055829436684303,0.025274924108297014,0.024263042783362453,0.014687931601576555,0.01174268209376197,0.010311551795400093,0.009083855330706754,0.008551332049935526,0.008415058375967403,0.008081143421948895,0.007131992681800232,0.0068057478612400645,0.0060908111319957995,0.005748348443145312,0.005484759632736664,0.005201599170627444,0.005168791875480541,0.005050032092085303,0.004757080093085808,0.003792564756976289,0.0037797491420746942,0.003006528110972566],"twin_dists":[0.30598126122811475,0.3087479170061032,0.31751362379010456,0.3430318917651349,0.35224214133342013,0.354193275050506,0.377339772584539,0.38721442005087686,0.3928350300727285,0.39824086367250044,0.4007914142174915,0.40146691412961377,0.4031644617031957,0.4083582934548984,0.4102877814698219,0.41482545629133816,0.41717184158828563,0.41906542712276695,0.42119356150863985,0.42144686555872385,0.4223761407735727,0.4247559442727258,0.43366072541261574,0.4337923608866627,0.4426022421182346],"n_dims_used":45,"mean_confidence":0.9028009202745225},"coverage":{"mean_confidence":0.9028009202745225,"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}}