{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004872","480:4800004273","494:4940007801","493:4930005634","480:4800004117","493:4930005428","480:4800004032","480:4800005040","480:4800004108","480:4800004445","480:4800005211","494:4940008510","480:4800004695","480:4800004693","480:4800003884","493:4930004665","494:4940007385","493:4930007035","496:4960010140","494:4940007811","493:4930006407","480:4800004186","493:4930003012","493:4930000143","493:4930006127"],"twin_admin_codes":[480,480,494,493,480,493,480,480,480,480,480,494,480,480,480,493,494,493,496,494,493,480,493,493,493],"twin_sims":[0.4173203112999836,0.41108520858514347,0.4077709803461998,0.3960959179731369,0.39086855030834616,0.38708221986367325,0.386927342856651,0.3843971852507432,0.3483440084324785,0.34146293102901565,0.3383872397254134,0.3335822640212926,0.32851776503999747,0.3277051688101037,0.3260600036320716,0.3251509229287576,0.3208751926686055,0.320494752323141,0.3172058612101466,0.3146020321143309,0.3110071498400325,0.30938834153748623,0.30885991309248423,0.30839916408280993,0.30745270034498057],"twin_dists":[0.1716998898854622,0.17317239974913978,0.17395906659978713,0.17675329697884637,0.17801656434052304,0.1789365188946144,0.17897423905736914,0.1795914745827205,0.18861467114248803,0.19039051924660697,0.1911904519848669,0.19244802889650725,0.1937842565677594,0.19399970406947228,0.19443679952541268,0.19467885227805698,0.19582239350408434,0.19592455331413886,0.19681057519234976,0.19751572570484371,0.19849473623411928,0.1989377040220815,0.19908258983496646,0.19920903537476004,0.19946911917665297],"n_dims_used":43,"mean_confidence":0.9200878586879996},"coverage":{"mean_confidence":0.9200878586879996,"n_dims_used":43,"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}}