{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002115","490:4900001657","466:4660003550","490:4900004116","490:4900011942","490:4900007939","490:4900009186","490:4900008303","490:4900004254","490:4900009595","490:4900003688","466:4660004389","490:4900008049","490:4900009705","490:4900007114","490:4900008308","490:4900002101","490:4900005084","490:4900009171","494:4940008978","490:4900005622","490:4900006746","494:4940008932","490:4900005760","494:4940009000"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,494,490,490,494,490,494],"twin_sims":[0.2444332496360486,0.1981528535080445,0.13538081310676311,0.12966694361038247,0.1274682482417196,0.12121152461085684,0.11005487218293743,0.10658186988211728,0.1034091749729515,0.10274896901021383,0.09906357707433962,0.09534010443109063,0.08852621266351882,0.07923196317384515,0.07913588205692544,0.077375848769921,0.07479149273531766,0.07348071162148911,0.06902690663563849,0.06808597070495104,0.06715959648779954,0.06680675167226827,0.06630469808184551,0.06498270704743435,0.06435042898475732],"twin_dists":[0.21800453172630319,0.2336814553054699,0.2597271309919672,0.2625126824267122,0.2636092500137468,0.2668102551479985,0.2728462502707207,0.2748214033366367,0.2766699463700653,0.27706014881560576,0.27927505301209604,0.281579433994628,0.2859868403113144,0.29245563076825126,0.29252560479017087,0.2938196414208634,0.2957633689074068,0.2967700145201781,0.3003027813556522,0.30107271018997467,0.30183923110557126,0.3021334559962198,0.3025542923385944,0.303674996264065,0.3042175997696161],"n_dims_used":45,"mean_confidence":0.916642083062066},"coverage":{"mean_confidence":0.916642083062066,"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}}