{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010585","490:4900011889","490:4900010133","490:4900010479","490:4900011006","490:4900011158","490:4900010578","490:4900010993","490:4900008343","490:4900009433","490:4900010754","490:4900010929","490:4900010764","490:4900010837","490:4900010759","490:4900007888","490:4900008669","490:4900008123","490:4900011757","490:4900010994","490:4900008225","490:4900010845","490:4900010125","490:4900011157","490:4900010917"],"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":[0.1412631736609821,0.13883282625867063,0.13424267116966693,0.12375132929279214,0.10315424434243797,0.10224666816060195,0.09455597766410796,0.09355760812791758,0.09285683890140214,0.09108268206259607,0.08372970067882751,0.08278553798166143,0.08127839498719644,0.07967531079923333,0.07437597782695658,0.07060099078015107,0.06936605678826027,0.0679970981252725,0.06572930243906021,0.06376228591716956,0.06200134216110216,0.05769134662008664,0.055244057954996664,0.054951096688270466,0.05385743773279596],"twin_dists":[0.2569500774691113,0.258086766674245,0.2602748325659177,0.26549605437398327,0.27682038745938864,0.27735833680383715,0.2820737088227044,0.2827077281629644,0.28315595036612784,0.28430279297105854,0.28925363562103407,0.289914178131902,0.2909811754766179,0.29213362875450416,0.2960809201603781,0.2990336365956838,0.3000273607612041,0.30114587753244554,0.30303981508241556,0.30472625583750124,0.30627252875394356,0.31021510701996036,0.31256310302670104,0.31284990986342165,0.31393190392061915],"n_dims_used":45,"mean_confidence":0.8875902811686198},"coverage":{"mean_confidence":0.8875902811686198,"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}}