{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008136","490:4900008807","490:4900008695","490:4900007800","490:4900007915","490:4900009252","490:4900008137","490:4900008367","490:4900008256","490:4900008369","490:4900008923","490:4900008589","490:4900008027","490:4900008476","490:4900007802","490:4900008815","490:4900008038","490:4900008368","490:4900008701","490:4900008474","490:4900007917","490:4900009357","490:4900008246","490:4900008808","490:4900007801"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05655405316546435,0.05644315989126981,0.05160178124595884,0.026662594725032095,0.023272559180684556,0.02072452165076288,0.010223503557106868,0.01016443108056583,0.008564521049777332,0.004196133488030306,0.004148047851476333,0.0031295529766974975,0.002409347243502327,0.0023174178053750384,0.0022953322523351465,0.0019514908506316504,0.0005068968969888993,0.00033054831969033834,0.000325937426923889,0.0002692291431927487,0.0002165583313355857,0.00010725520335850559,0.00010077963338516359,0.00009563705385804776,0.0000920225753071805],"twin_dists":[0.3112958118321192,0.31140214478064054,0.31622232578026543,0.34967333458989114,0.356172598411125,0.3616223348894487,0.39320306712392117,0.3934515730421737,0.4007265496059021,0.4297095899972573,0.4301617692620324,0.4410712397118821,0.450961902193433,0.45241462995511406,0.45277150934101873,0.45877734445780766,0.5059174905628996,0.5199768908574273,0.5204323719313044,0.5265909260850731,0.5335186594101581,0.5552889826769294,0.5571774220049952,0.5587607447553308,0.559922538534447],"n_dims_used":45,"mean_confidence":0.8899600558810764},"coverage":{"mean_confidence":0.8899600558810764,"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}}