{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005270","472:4720005941","472:4720005580","472:4720005734","472:4720006410","499:4990000887","472:4720005447","472:4720006405","472:4720004801","472:4720005062","472:4720006124","499:4990000510","470:4700006292","467:4670000749","499:4990000363","472:4720004829","499:4990001280","472:4720005550","472:4720006673","499:4990001061","472:4720006101","472:4720005416","499:4990000309","499:4990000326","499:4990000136"],"twin_admin_codes":[472,472,472,472,472,499,472,472,472,472,472,499,470,467,499,472,499,472,472,499,472,472,499,499,499],"twin_sims":[0.8879941673627691,0.7442037600830461,0.7436620317061438,0.7330622294506274,0.7102105973197534,0.7040485965126191,0.7038786809546789,0.6343862773831253,0.6333590247588832,0.6289905147581764,0.6289141843000101,0.5972464956785425,0.5969151067357765,0.5965144351928832,0.5931461437581472,0.5868262176391649,0.5738481043656433,0.5641921369526184,0.562819776797144,0.5498655429449055,0.5448640686394512,0.5445903999057928,0.542395241189864,0.5363253031296517,0.5321718566430926],"twin_dists":[0.06330368268391189,0.0998329243962391,0.09995588171316296,0.10234977871850416,0.10744219501083092,0.10880163315308115,0.10883904598096913,0.12390560274448163,0.12412602019418963,0.1250630085809443,0.1250793756354554,0.13186263061429818,0.13193360702096688,0.13201942390884275,0.1327409341077288,0.13409521061749202,0.13687939742396918,0.13895482759709823,0.13925014062751093,0.14204273557228134,0.1431236803418752,0.14318287636032503,0.14365789375501617,0.14497325300092262,0.1458749874833305],"n_dims_used":45,"mean_confidence":0.9243769327799479},"coverage":{"mean_confidence":0.9243769327799479,"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}}