{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008394","470:4700008319","470:4700008314","466:4660008477","466:4660008172","470:4700008680","466:4660007867","470:4700008327","466:4660007414","470:4700007949","470:4700007764","466:4660005527","470:4700007582","466:4660007562","470:4700008616","470:4700007395","466:4660008467","466:4660008017","466:4660008007","466:4660007717","470:4700008855","466:4660007868","466:4660008169","470:4700007761","470:4700007388"],"twin_admin_codes":[470,470,470,466,466,470,466,470,466,470,470,466,470,466,470,470,466,466,466,466,470,466,466,470,470],"twin_sims":[0.8776913444443779,0.8631386569380182,0.8480515030370788,0.7945625118482945,0.7907415775767119,0.7876276487011592,0.783214678518752,0.7801974817868133,0.7777322103112969,0.7202601581510306,0.6993831745128076,0.6976362083243226,0.6773783895888178,0.6732646053446606,0.6560298475946637,0.6523084769595782,0.6442613302713263,0.6171554789702735,0.6168990431439878,0.615287851679278,0.6151378123133107,0.6115444466551652,0.6106917394416231,0.6038922391451127,0.6030262949737036],"twin_dists":[0.06634038926923248,0.07046332673077088,0.07456512936722783,0.08807819537545195,0.08899654677776005,0.08974126485259136,0.09079117461366326,0.09150544025841131,0.09208696771461136,0.10521321334552854,0.10982752324030494,0.11021095787524617,0.11463220504145345,0.11552506893623762,0.1192512311472009,0.12005316958966901,0.1217847191688698,0.12759919465038436,0.1276541209889635,0.12799920675657764,0.1280313408269134,0.1288008764932594,0.12898347448800593,0.13043944749305933,0.1306248741514339],"n_dims_used":43,"mean_confidence":0.918107409809911},"coverage":{"mean_confidence":0.918107409809911,"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}}