{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003777","499:4990004159","499:4990004257","499:4990004029","499:4990004114","499:4990003845","499:4990004080","499:4990004217","499:4990004223","499:4990003546","499:4990003486","499:4990004074","499:4990004259","499:4990004201","499:4990004095","499:4990004244","467:4670000866","499:4990004022","499:4990003550","499:4990003493","468:4680000090","499:4990004184","499:4990003875","467:4670001460","499:4990004158"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,467,499,499,499,468,499,499,467,499],"twin_sims":[0.9273977730488112,0.9196786003471924,0.9005416222841112,0.8973871842439654,0.8963042390144729,0.8857023875230284,0.8807579961841857,0.8786800006923614,0.8781082825416155,0.8753748352551061,0.8745097222750463,0.8728394205912146,0.8719359385746869,0.8706094296962779,0.8676374552042947,0.8638226846573218,0.8634079768201163,0.8531303518729199,0.8522057328839695,0.8512002053861172,0.8233407244210506,0.8164533107121241,0.8110781187311017,0.8094613793263953,0.8090625619101489],"twin_dists":[0.05042499970322383,0.053147400575627404,0.05944759595703807,0.060435014883210604,0.06077109435574079,0.06398853925980476,0.0654475628931673,0.06605353014883499,0.06621952662275823,0.06700896825902233,0.06725739818644343,0.0677351619527348,0.06799256822746182,0.06836922097824599,0.06920770755654192,0.07027344148645395,0.07038860705549534,0.07320197272945979,0.07345141408368458,0.07372203045993131,0.08097862500951397,0.08270987165835718,0.08404613597060584,0.08444562931656024,0.08454400836220956],"n_dims_used":44,"mean_confidence":0.9332319606434215},"coverage":{"mean_confidence":0.9332319606434215,"n_dims_used":44,"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}}