{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012151","496:4960012223","496:4960011936","496:4960012220","496:4960012224","496:4960011498","496:4960012082","496:4960010836","496:4960012010","496:4960012077","496:4960010764","496:4960011930","496:4960011845","496:4960011409","496:4960011410","496:4960012086","496:4960011679","496:4960011578","496:4960010835","496:4960012083","496:4960011583","496:4960011486","496:4960011759","496:4960011317","496:4960012210"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7647736094190093,0.7561780448341036,0.7327185912356181,0.7245477104354074,0.6907351574802848,0.6645996260925473,0.6558470410044389,0.653748143224068,0.6507440201865562,0.633713532924398,0.6152545253083476,0.613230274548469,0.5955628121166779,0.5891079650223292,0.5882978459326953,0.5840001373150685,0.5751883449471836,0.5717498610775111,0.565302815335032,0.5637025850179646,0.5562042454619914,0.5545711911432228,0.5472469806796335,0.529130567140279,0.5235406476135274],"twin_dists":[0.09511485106714222,0.09709860372152045,0.10242702175858692,0.10425737325862375,0.11172207764024607,0.11740114684534786,0.11929064435870015,0.11974302415175314,0.12039006646489042,0.12404995732358592,0.12800634431622718,0.1284398615056148,0.13222325263113852,0.1336061731217381,0.1337797899583122,0.1347010775800888,0.13659162742128045,0.13733005777661889,0.1387158915011861,0.13906016187095246,0.14067507885287867,0.14102719991207646,0.14260846298601568,0.1465361884987869,0.1477536334472074],"n_dims_used":45,"mean_confidence":0.9161560906304254},"coverage":{"mean_confidence":0.9161560906304254,"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}}