{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000308","470:4700002071","479:4790004001","470:4700000376","470:4700000483","470:4700002562","470:4700000458","470:4700000574","481:4810002590","479:4790000480","481:4810003690","470:4700000777","479:4790003905","470:4700000790","488:4880004900","470:4700001758","499:4990002274","481:4810004295","481:4810002097","470:4700002711","481:4810002498","479:4790001111","470:4700002912","470:4700001605","472:4720001387"],"twin_admin_codes":[470,470,479,470,470,470,470,470,481,479,481,470,479,470,488,470,499,481,481,470,481,479,470,470,472],"twin_sims":[0.7748954930411265,0.5885658877557074,0.5734168161679833,0.5369656195128212,0.4972817816529647,0.4899725798196504,0.4658352609731674,0.4329988521275256,0.4252883563965181,0.4053629523153614,0.3986009457245363,0.3897876452455742,0.38953329642485746,0.3832612887597272,0.3757005064422792,0.3716737433366911,0.35964636736388716,0.3564285773703623,0.348650072596379,0.3478756390065128,0.3385239957803646,0.3319211925282201,0.33050251063782654,0.32274875023629895,0.32230109221800135],"twin_dists":[0.0927538650345525,0.13372234435130492,0.13697201567526843,0.14483436168256011,0.15351564878118976,0.15513406652579687,0.16053277044224146,0.16803773306254619,0.16983172338135674,0.17453241188222657,0.17615064907559402,0.17827876004846485,0.1783405071075338,0.17986920747449917,0.18172805486785992,0.18272549686335626,0.1857372311353005,0.18655161619787342,0.1885361157350104,0.18873495465118634,0.19115480138614258,0.19288505793371571,0.19325926144480013,0.19532027229103294,0.19544009809044974],"n_dims_used":43,"mean_confidence":0.9021059080611827},"coverage":{"mean_confidence":0.9021059080611827,"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}}