{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006040","490:4900005252","490:4900005404","490:4900005267","490:4900007517","490:4900005915","490:4900006407","490:4900005253","490:4900005659","490:4900005117","490:4900004979","490:4900005916","490:4900006887","490:4900004864","490:4900003349","490:4900001741","490:4900006642","490:4900001200","490:4900004975","490:4900006170","490:4900004977","490:4900005254","490:4900005269","490:4900005120","490:4900004183"],"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":[0.6157565483801424,0.5838263936574382,0.4987026819367063,0.4869780935658362,0.4838141025241147,0.45493870054435265,0.4493017043383301,0.44248578262287985,0.40150692786904313,0.3921012441671707,0.3842587430893766,0.37829459003516025,0.3671948655959041,0.36321137275634935,0.35924268923733,0.3588178289482877,0.3224141501051551,0.31984635781985554,0.3174980296956346,0.31560141614594756,0.30925167600695186,0.3085171571732109,0.2981879101254349,0.2930305524139519,0.2915156465927585],"twin_dists":[0.1278988240409585,0.13473833194732043,0.1532018288728237,0.15579917361723725,0.15650328729950577,0.1630007698481172,0.16428590504823296,0.16584793485303653,0.17545370208097705,0.17771796266003398,0.1796253034506818,0.18108826401031197,0.18384123415395132,0.18483930493747489,0.1858391918625977,0.1859465660962356,0.19540982682459115,0.19609882378568294,0.1967316567365946,0.1972446902657938,0.1989751616862302,0.19917664363410817,0.20203991063754462,0.20349126585814908,0.20392044829121678],"n_dims_used":45,"mean_confidence":0.9146019829644098},"coverage":{"mean_confidence":0.9146019829644098,"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}}