{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006043","490:4900004315","490:4900004314","481:4810003678","490:4900007398","490:4900000964","470:4700004933","490:4900002045","490:4900001861","478:4780006292","480:4800005138","496:4960000095","478:4780006035","490:4900001150","490:4900001351","467:4670002088","490:4900006044","490:4900006045","479:4790004113","466:4660013503","493:4930001571","490:4900004951","496:4960007903","496:4960009166","493:4930002390"],"twin_admin_codes":[490,490,490,481,490,490,470,490,490,478,480,496,478,490,490,467,490,490,479,466,493,490,496,496,493],"twin_sims":[0.1292034670611349,0.1129864596367017,0.09027294030248734,0.07860043525918065,0.06880479272900376,0.04007768671353699,0.03842020007226882,0.03797986466186048,0.037917081030625396,0.03432633484319908,0.031993317570677145,0.02723988877926061,0.025452651255501196,0.024298210458272067,0.02037660760028079,0.01881415213068819,0.018189390042241668,0.017337812739413774,0.01710636533992704,0.016604177001060958,0.016276089876039027,0.01622999215717458,0.01598687975514157,0.015826675202316915,0.015732308076809472],"twin_dists":[0.2627426586949401,0.2712161983137444,0.2848321039075827,0.2929168146511987,0.3004837546567061,0.3294276311616024,0.33158316951398376,0.3321690329606818,0.3322530342333777,0.33726593660857596,0.34076789737097507,0.3486385184710647,0.35190643864606186,0.3541242934104476,0.36241115434977217,0.36610537215445943,0.367657989030933,0.3698512306955636,0.37046362935697996,0.371817795977866,0.3727220449205242,0.37285037632509227,0.37353252335162773,0.373987041724463,0.3742566688774146],"n_dims_used":45,"mean_confidence":0.9114422268337674},"coverage":{"mean_confidence":0.9114422268337674,"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}}