{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008401","473:4730008948","473:4730008322","473:4730009167","473:4730008399","473:4730008478","473:4730009161","473:4730009098","473:4730009025","473:4730009096","473:4730009008","473:4730008808","473:4730008953","473:4730008481","473:4730009228","473:4730008584","473:4730008403","473:4730008637","473:4730009023","473:4730008323","473:4730007753","473:4730009097","473:4730008320","473:4730008153","473:4730008877"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7915027904736645,0.7620872001632298,0.7332998394774385,0.7178438748433693,0.7146189984606343,0.6965963008748282,0.6934378745290938,0.6804969582976051,0.6286544592785717,0.612646482306349,0.6036929776054112,0.5876717539547902,0.587259323069959,0.578871006959435,0.5742672873475441,0.5151974117151682,0.5022048908909812,0.501638707902125,0.4764818351059669,0.4715332432846397,0.46144146923163,0.45753963664622344,0.4389327455572335,0.4320119895813532,0.428049588695071],"twin_dists":[0.08881399637823398,0.09573684312494476,0.10229635579053321,0.10575056395876324,0.10646630876282323,0.11043902534781833,0.11113092457754924,0.11395432440841693,0.12513506565993704,0.12856488110057793,0.13048211560344786,0.13391397728763435,0.13400237627021963,0.1358012269977138,0.1367893853961276,0.14957629851594195,0.15242939766719485,0.1525541710789404,0.15814059399243696,0.15925023791424153,0.1615254444703371,0.16240977409646848,0.16666586821086676,0.16826661446523342,0.1691877521908293],"n_dims_used":45,"mean_confidence":0.9229093763563369},"coverage":{"mean_confidence":0.9229093763563369,"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}}