{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008629","490:4900007967","490:4900008635","490:4900008956","490:4900008737","490:4900008857","490:4900008852","490:4900008416","490:4900010300","490:4900008404","490:4900007859","490:4900008294","490:4900008070","490:4900009596","490:4900010720","490:4900011205","490:4900009071","490:4900007962","490:4900009393","490:4900009386","490:4900008414","490:4900009495","490:4900007975","490:4900009280","490:4900008749"],"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":[0.7270865148531115,0.6684166738832645,0.6203210404886792,0.5588655137141327,0.5309736239937198,0.5304613738553005,0.5169075920938796,0.5013349562938715,0.49207825936271504,0.4904085792797297,0.4894489678612282,0.48922701081773556,0.48246463167837417,0.4682311999406777,0.4643768120595892,0.4639230212800307,0.4622239055050706,0.4520244791609088,0.44088480080666076,0.43993536888601714,0.4234285941879337,0.4226950015953162,0.4204214917412237,0.41982825311557226,0.4142801358755823],"twin_dists":[0.10368992418389378,0.11657543480697123,0.12692108483581022,0.1401015779251348,0.14613539770185452,0.1462467618832393,0.14920212168690275,0.15262112675140907,0.15466710230693873,0.1550373285570975,0.1552502776813788,0.15529955038584675,0.15680403236433618,0.15999283245542878,0.16086190888204865,0.16096439229479903,0.16134842982682213,0.16366442001043696,0.1662161737731132,0.16643479666518157,0.1702664323937974,0.17043812475799885,0.17097102122470773,0.1711102725895377,0.17241667333896815],"n_dims_used":45,"mean_confidence":0.9213194105360243},"coverage":{"mean_confidence":0.9213194105360243,"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}}