{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010296","490:4900008844","490:4900008734","490:4900010205","490:4900010895","490:4900004115","490:4900009912","490:4900011130","490:4900009597","490:4900011210","490:4900009796","490:4900012082","490:4900003558","490:4900010208","490:4900001523","490:4900009803","490:4900008173","490:4900009184","490:4900010900","490:4900011812","490:4900001521","490:4900010207","490:4900008513","490:4900010548","490:4900011279"],"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":[0.45147590518041697,0.44795593387610433,0.417963335005519,0.36077788573987357,0.3593649356019731,0.3341390788822001,0.32808942198060065,0.3194459356930325,0.3134332933332675,0.30564194649946086,0.30314964529850535,0.29666530952378856,0.29299062410595966,0.25850336067476104,0.2495109458198985,0.2391612962087925,0.23914101395858073,0.2339495645460253,0.23135960382698903,0.22510781841546318,0.22374363861074917,0.2232096999232419,0.21882520508425735,0.2130068258559103,0.20839429174801793],"twin_dists":[0.16378952204619118,0.16459360329560072,0.1715485713338748,0.18545174418693935,0.18580830878282553,0.19230179605706554,0.19389778853405096,0.19620654521007722,0.197833311363204,0.19996799496035564,0.2006574460558199,0.20246684295973777,0.20350256088998048,0.21363043200125129,0.2164078822573584,0.21968507163060882,0.21969158318036436,0.2213702710221148,0.22221688371361997,0.2242865689154414,0.22474323927615686,0.22492248438348134,0.22640531941203546,0.22840422172653124,0.23001526004504988],"n_dims_used":45,"mean_confidence":0.9169950697157118},"coverage":{"mean_confidence":0.9169950697157118,"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}}