{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001877","471:4710001770","471:4710001765","471:4710001661","471:4710001890","476:4760001145","471:4710001714","471:4710001511","484:4840000644","471:4710001572","476:4760001102","471:4710001771","471:4710001769","471:4710001817","484:4840000765","471:4710002872","473:4730009724","484:4840004310","471:4710001571","473:4730009721","471:4710001713","484:4840000328","471:4710000045","484:4840006259","471:4710003421"],"twin_admin_codes":[471,471,471,471,471,476,471,471,484,471,476,471,471,471,484,471,473,484,471,473,471,484,471,484,471],"twin_sims":[0.6632004896249584,0.5495907883507708,0.5369103876824304,0.5365983738129357,0.4984362638355358,0.49415961780603407,0.48258406909718793,0.4789959760951882,0.47710333500952135,0.47048593528226024,0.4468191374518767,0.4444894939552044,0.4106283737640081,0.40846750807628746,0.4084240952952611,0.40528021496327066,0.4033966098940357,0.39921457482801914,0.398625067788097,0.39111975421987005,0.38036456766919624,0.3651779678072633,0.36447595988184317,0.35961102246230126,0.3588215139833655],"twin_dists":[0.1177035413740018,0.14210207385097473,0.14484634076119304,0.1449140171275324,0.15326065068938016,0.15420611041796378,0.15677740375293817,0.1575782822403433,0.1580015004409697,0.15948557570685573,0.16485379333093064,0.16538778965735584,0.17328066823189217,0.17379350531796764,0.17380382067900207,0.17455213833277403,0.17500172064991146,0.1760032893894188,0.17614485434059526,0.1779556783040292,0.1805792635295638,0.18434588598464666,0.18452186554149902,0.18574615618680693,0.185945634503701],"n_dims_used":45,"mean_confidence":0.9186686197916667},"coverage":{"mean_confidence":0.9186686197916667,"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}}