{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003581","477:4770003638","472:4720005589","477:4770003688","499:4990000233","472:4720005951","477:4770003743","477:4770003639","477:4770003694","499:4990001079","489:4890004987","470:4700007152","472:4720005503","499:4990000100","496:4960010493","499:4990001267","499:4990001278","499:4990000132","468:4680000953","499:4990000165","499:4990000081","468:4680001093","499:4990000063","496:4960002656","499:4990000071"],"twin_admin_codes":[477,477,472,477,499,472,477,477,477,499,489,470,472,499,496,499,499,499,468,499,499,468,499,496,499],"twin_sims":[0.8528849931995897,0.7199968775709489,0.6065455960943157,0.5574975220029247,0.5361177865732819,0.504143576932695,0.49708838385733134,0.4966556321622267,0.47529104324165916,0.4701231161742986,0.4700447048932862,0.469001712967183,0.4688448115610813,0.4624078494510235,0.43322799705053344,0.41835821760287845,0.41803608192782693,0.4156190421462012,0.41083601660335656,0.40925011182869403,0.40522859380139575,0.40444557403096254,0.4039887790269624,0.4030425307233016,0.40248708176382547],"twin_dists":[0.07326822136089761,0.10527180898677165,0.12987128902169,0.14039632960783388,0.14501827252288063,0.1520024474540635,0.15355838223876267,0.15365402084023025,0.15840726209299494,0.15956714491577603,0.1595847761773287,0.15981939408974102,0.15985470389330522,0.161306830564101,0.16798461794753589,0.17145569546301528,0.17153145854094273,0.17210072087414552,0.17323145096634365,0.17360763281410774,0.17456444689255357,0.17475123627168054,0.17486027947121105,0.17508633795611528,0.17521914571979672],"n_dims_used":45,"mean_confidence":0.9238171047634549},"coverage":{"mean_confidence":0.9238171047634549,"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}}