{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006461","490:4900005309","490:4900004624","490:4900005962","490:4900007555","490:4900006096","490:4900004623","490:4900006338","490:4900006094","490:4900005307","490:4900004913","490:4900007067","490:4900006821","490:4900006702","490:4900006099","490:4900006580","490:4900004898","490:4900005320","490:4900007556","490:4900006703","490:4900006568","490:4900004767","490:4900005711","490:4900006223","490:4900005582"],"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":[0.1820183640099546,0.14063783532860985,0.0736532309773491,0.07027562009243035,0.061237972629677784,0.057368844756922256,0.0503076928693703,0.049453089429601936,0.04561359803132661,0.04438802430597121,0.03622130578601976,0.03544709992013034,0.029570935454711036,0.029287487203350573,0.028937630457331987,0.02668237021209669,0.026387743964566956,0.025196093226095766,0.02028076965507569,0.01709905255702474,0.017056032503902977,0.016688876315813856,0.016042820922954094,0.015506825755969584,0.01502586709627667],"twin_dists":[0.2397335072494045,0.25724115062410463,0.29663669910098545,0.29929407730328406,0.3069540475164946,0.3105197630749395,0.3175741821832584,0.3184828957421936,0.3227348033428466,0.3241551463234211,0.33456775956034435,0.3356552712767435,0.34464310454395714,0.3451141685435833,0.34570102367732325,0.3496375685251087,0.35017281421189717,0.3523916956216704,0.3626305073908652,0.3704830967809213,0.37059776891215895,0.3715869036040507,0.3733747549295659,0.3749067269993379,0.376321589702414],"n_dims_used":45,"mean_confidence":0.9197994656032986},"coverage":{"mean_confidence":0.9197994656032986,"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}}