{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003625","473:4730003630","473:4730004264","473:4730003792","473:4730004354","473:4730004352","473:4730003705","473:4730003973","473:4730004254","473:4730004166","473:4730004074","473:4730004162","473:4730003974","473:4730003624","473:4730004084","473:4730003972","473:4730004263","473:4730003807","473:4730004348","473:4730004176","473:4730004273","473:4730004358","473:4730003711","473:4730003274","473:4730003703"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9862798325953801,0.9235094096555904,0.9102309318904882,0.8988236223644556,0.8696453874849304,0.862878246942638,0.8538674761655566,0.848320272362469,0.8418030692545715,0.8370174666740052,0.8195380641827836,0.7991943908245861,0.7902883822905292,0.7830869007464707,0.7750504558513283,0.7733305522535053,0.7524993044569804,0.7498164515889305,0.7452159793655647,0.7418209282368673,0.7414882707442247,0.7284810451525,0.7168577124995326,0.7117786449747322,0.7116022471697003],"twin_dists":[0.021588217460381188,0.05181138846513105,0.056329288745106905,0.05998695955151275,0.0686420149379132,0.07053552133292784,0.07300269708525564,0.07449341445416491,0.07621965682529183,0.07747104950527713,0.08193720240142457,0.08695794187298338,0.08910513555879086,0.09082148151260619,0.09271749516375019,0.09312076802206556,0.09794210558361564,0.09855528418911816,0.09960301229313585,0.10037330262766787,0.10044864896182117,0.1033777542381595,0.10596960845696292,0.10709540435307992,0.10713443446261611],"n_dims_used":44,"mean_confidence":0.9151802062988281},"coverage":{"mean_confidence":0.9151802062988281,"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}}