{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001428","481:4810001270","488:4880002967","488:4880003089","488:4880002970","481:4810000987","481:4810001516","488:4880002369","488:4880001923","481:4810001680","488:4880003466","488:4880002725","488:4880002894","488:4880001838","488:4880002955","481:4810001347","488:4880002745","488:4880003146","481:4810001348","481:4810002120","488:4880001242","481:4810000385","488:4880001227","488:4880003139","481:4810001594"],"twin_admin_codes":[481,481,488,488,488,481,481,488,488,481,488,488,488,488,488,481,488,488,481,481,488,481,488,488,481],"twin_sims":[0.912601636650283,0.8496140399264006,0.7937471655743622,0.7473669539350466,0.7169653409797406,0.7059937549532834,0.6862958002253229,0.6854923241712312,0.6596253100478182,0.6572294302853169,0.6483557869005593,0.6474130907531909,0.6445826479175067,0.6430619292689015,0.6426033871325676,0.6348963216539257,0.6344513613783437,0.6326988628783614,0.6285837920920128,0.627352765909134,0.6225232848188573,0.6179728525851406,0.6154986887443313,0.6145228874369735,0.6102111296627502],"twin_dists":[0.055544941163637326,0.0741475510402058,0.08827459122433623,0.09911371776779511,0.1059457096080878,0.10837306335670191,0.11269132980634464,0.11286653043754123,0.11847562148729487,0.11899254930486418,0.12090410487336896,0.12110692767767543,0.12171564076165542,0.12204253071310553,0.12214107751097589,0.1237961496170364,0.12389163650862807,0.12426765306991386,0.12515021775147092,0.12541414735435105,0.1264492378768678,0.12742411470579051,0.12795405119480247,0.1281630375270906,0.1290863902515713],"n_dims_used":45,"mean_confidence":0.9212735493977865},"coverage":{"mean_confidence":0.9212735493977865,"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}}