{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008858","490:4900009388","490:4900008637","490:4900009068","490:4900008866","490:4900008971","490:4900009899","490:4900009400","490:4900008976","490:4900010552","490:4900008867","490:4900008518","490:4900008851","490:4900008293","490:4900008071","490:4900009493","490:4900009611","490:4900009800","490:4900007862","490:4900008302","490:4900010100","490:4900009609","490:4900007976","490:4900008088","490:4900009901"],"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":[0.7796798973352238,0.7364660100809016,0.7128134696178033,0.6523107460236797,0.6317528219692065,0.62169004077624,0.6161613671410671,0.5995270163246847,0.5750643088983436,0.5553700377263495,0.5432419632937778,0.5407990582870089,0.5157588495403501,0.5075340210763275,0.44177768705515297,0.429307086198021,0.41567547550334016,0.4063627057961089,0.39981049452303025,0.39371702935221686,0.3882278544471643,0.3856259924964399,0.3797983242534802,0.37504763578107947,0.3661391547692118],"twin_dists":[0.09162768538457297,0.1015834695002405,0.1068663450969627,0.12005268086086802,0.12447059550630334,0.12662777659609575,0.12781212041840465,0.13137422172459226,0.13661825710184855,0.14085493230980706,0.14347462789642143,0.1440035167912854,0.14945342598788577,0.15125684100041473,0.16601073874968345,0.16889504693713525,0.17208741348796716,0.17429418983254874,0.17586028123822908,0.1773272241967333,0.1786577218458672,0.17929146494629855,0.18071836737945648,0.18188941488788368,0.18410521141238712],"n_dims_used":45,"mean_confidence":0.9203153822157119},"coverage":{"mean_confidence":0.9203153822157119,"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}}