{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002909","479:4790003323","479:4790002824","489:4890004980","479:4790002903","479:4790002650","479:4790003500","479:4790004102","489:4890004383","489:4890004990","489:4890004656","489:4890004528","479:4790002653","489:4890004609","489:4890004386","489:4890004278","489:4890005150","489:4890005274","489:4890004603","489:4890005066","489:4890003614","489:4890004329","479:4790003408","489:4890005025","489:4890004574"],"twin_admin_codes":[479,479,479,489,479,479,479,479,489,489,489,489,479,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8917972587522269,0.8650341156440859,0.8630742023163938,0.8240348770139301,0.8235153558450014,0.7924848011990405,0.7579536645487082,0.7567275327067255,0.750698535257975,0.7474079316260228,0.7250925497148841,0.7245237675545079,0.7236259909943107,0.7221036668319438,0.719860891286081,0.7148320994673263,0.7121617504581321,0.7078181789714543,0.7023173728708297,0.7006681433998984,0.6809051448249662,0.6719457232504669,0.6669163687784727,0.6647738790544494,0.658034803051863],"twin_dists":[0.06215453223201365,0.06993625562249427,0.07048120062493052,0.08080289695003992,0.08093443821027786,0.088578199698793,0.09669031701271763,0.09697233566891943,0.09835386015359383,0.09910438659878258,0.1041356895004127,0.1042627194730207,0.10446311421444864,0.10480260641482315,0.10530206966818295,0.10641906134605286,0.10701062202065671,0.10797062642417056,0.10918264419155309,0.10954524737802886,0.1138655294359777,0.11581101243504292,0.11690011548922963,0.11736347575559605,0.11881882561555888],"n_dims_used":45,"mean_confidence":0.9184713575575086},"coverage":{"mean_confidence":0.9184713575575086,"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}}