{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000729","496:4960005304","466:4660014281","488:4880001579","496:4960008124","466:4660009129","488:4880000567","466:4660010584","499:4990000273","489:4890002814","496:4960005618","466:4660004284","489:4890001090","488:4880002182","488:4880002009","466:4660009934","496:4960006841","496:4960005445","488:4880000323","481:4810000440","481:4810000442","466:4660011244","470:4700005394","481:4810002605","481:4810000513"],"twin_admin_codes":[481,496,466,488,496,466,488,466,499,489,496,466,489,488,488,466,496,496,488,481,481,466,470,481,481],"twin_sims":[0.179426874087424,0.1148884584275113,0.08694141744393447,0.08310179236433114,0.08143986243838938,0.07261855977056408,0.06338977257150488,0.05747665656014031,0.05633833185018809,0.0544875361591227,0.05273032642929096,0.050239196780008856,0.04972763279416495,0.048640840704611034,0.04602430390509416,0.04464963218151187,0.04349563224883082,0.04243398808736769,0.04164559165402657,0.04047119475410218,0.0404446922223348,0.0399254481770788,0.03965425485686444,0.03828403919965587,0.0381923750403501],"twin_dists":[0.2407403285598351,0.270175991980711,0.287050280036185,0.2896922571600265,0.2908661093433031,0.2974400663912408,0.30505041370235614,0.3104177602432923,0.31150282071093244,0.3133063284903257,0.3150662197036481,0.31764653912968704,0.31818955227428486,0.3193587898686887,0.32226598335014994,0.3238492261686234,0.32521021582559373,0.32648935685255753,0.3274568157626047,0.32892696831840473,0.3289605582880527,0.3296224394327409,0.32997102523526517,0.33176372072309956,0.3318855751457629],"n_dims_used":45,"mean_confidence":0.9113154093424479},"coverage":{"mean_confidence":0.9113154093424479,"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}}