{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009066","490:4900009591","490:4900012085","490:4900009914","490:4900011816","490:4900011355","490:4900011487","490:4900007840","490:4900008294","490:4900008292","490:4900011946","490:4900011815","490:4900009797","490:4900008070","490:4900010634","490:4900011486","490:4900009697","490:4900012083","490:4900011749","490:4900011417","490:4900009285","490:4900012079","466:4660004631","490:4900007955","490:4900012013"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.5529100818316185,0.5163240066139091,0.40364487770790686,0.3655769307767955,0.36479100139977394,0.34954687314307537,0.3494115289808557,0.3409841197659204,0.3305677007125308,0.32857998740908223,0.30928285680068424,0.3085707185820844,0.3057577704527182,0.2958128007467387,0.29479491145032394,0.2872322231219633,0.2686787956472776,0.26545519390508776,0.24854334000104564,0.2448310912362835,0.24008203683385113,0.23991069807658214,0.23244330676662286,0.23178264339048416,0.2207959510859748],"twin_dists":[0.14138553188356473,0.14932977256053614,0.17494240988260043,0.18424594977636047,0.18444286972290327,0.1883061483548323,0.18834083492782128,0.19051479491843978,0.19324204709564777,0.19376777136731832,0.19896661473226845,0.19916194218022515,0.19993603361438075,0.20270644677281735,0.20299306582895196,0.20514120312586825,0.21056004590964922,0.21152477281594528,0.21671052020508,0.21787866692950753,0.21938984820661245,0.2194447299387707,0.22186188625480988,0.22207817526714563,0.22573637796937754],"n_dims_used":45,"mean_confidence":0.919694349500868},"coverage":{"mean_confidence":0.919694349500868,"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}}