{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002066","470:4700002559","479:4790002041","470:4700000265","470:4700000356","470:4700001035","470:4700002402","479:4790002542","470:4700003080","470:4700002063","470:4700001606","470:4700001317","481:4810004974","479:4790002040","470:4700002396","479:4790004168","481:4810003792","470:4700000541","470:4700001009","481:4810000364","472:4720001225","481:4810002496","470:4700000319","470:4700000268","470:4700001191"],"twin_admin_codes":[470,470,479,470,470,470,470,479,470,470,470,470,481,479,470,479,481,470,470,481,472,481,470,470,470],"twin_sims":[0.7703378639927441,0.6129036884842884,0.5746203991326191,0.57305545790896,0.5637305355170872,0.5553651621035236,0.5116172525021987,0.4779194528075371,0.4585951185893383,0.443620176017661,0.4387910639706281,0.4292571923089582,0.42803921327285904,0.4210883120560543,0.4183349109552265,0.4116624560771896,0.40360166550121024,0.3957326237839097,0.3950561104557997,0.39197812035590246,0.38813037679555196,0.38661440193204677,0.384843918253681,0.3828906331749464,0.378095502801732],"twin_dists":[0.09382046594415817,0.12850980049778804,0.13671356600061288,0.1370496220272597,0.13905414759809034,0.14085598360232715,0.15036061222772887,0.15781894000293012,0.16217028955606577,0.16558732715445623,0.16669853782403002,0.1689066539480794,0.1691901687232623,0.17081459713648914,0.17146117611769088,0.17303566907159146,0.1749527320291859,0.17684084169848133,0.17700396306442323,0.17774776785558252,0.17868142848459087,0.1790504773749044,0.17948235328142073,0.1799599199574715,0.18113728997951034],"n_dims_used":43,"mean_confidence":0.9120366296102834},"coverage":{"mean_confidence":0.9120366296102834,"n_dims_used":43,"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}}