{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002925","498:4980002991","498:4980002926","498:4980002920","498:4980003293","498:4980003117","498:4980003092","498:4980002861","498:4980003286","498:4980001534","498:4980002723","498:4980002791","498:4980003437","498:4980002931","498:4980002930","498:4980002787","498:4980002865","498:4980002585","498:4980002929","498:4980002933","498:4980001821","498:4980003410","498:4980003152","498:4980002788","498:4980001629"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.880444214944859,0.8544894966449538,0.8237056012046767,0.8040833145716673,0.7900822541693105,0.7639947158285183,0.7536970908427745,0.7434385710226211,0.7394457871126512,0.7159422575335049,0.7149149102944503,0.7136562392259653,0.702118411548316,0.7010396174859429,0.697803538148534,0.680797347471114,0.6638597986857294,0.6609945313679041,0.6592240746648357,0.6536899765951304,0.6359406394028079,0.6313820843043976,0.6282293612399189,0.6241816826689806,0.6174990594013128],"twin_dists":[0.06553933222978132,0.07283424895273975,0.08088628383373463,0.08576681244018239,0.0891545021294945,0.09529538294038019,0.09766781261657262,0.10000658311632835,0.10091077332623055,0.10617281217210578,0.10640069919061565,0.10667968024355438,0.10922640686318745,0.10946360473236524,0.11017424761065356,0.11388898071675295,0.11756106281365354,0.1181800334950825,0.11856221673174507,0.11975555722247432,0.12357201610596007,0.12455011785461235,0.1252262110080792,0.1260938541950802,0.12752560139957164],"n_dims_used":45,"mean_confidence":0.9352838304307726},"coverage":{"mean_confidence":0.9352838304307726,"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}}