{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004573","498:4980004617","498:4980004572","498:4980004526","498:4980004616","498:4980003559","498:4980004521","498:4980003805","498:4980004351","498:4980004421","498:4980004525","498:4980004471","498:4980004625","498:4980004428","498:4980003740","498:4980004296","498:4980004523","498:4980004417","498:4980003982","498:4980003739","498:4980004568","498:4980003606","498:4980004201","498:4980004714","498:4980003254"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9524106327905613,0.8299987450093934,0.8152230927363014,0.7936160372156352,0.7556774588899122,0.7499389661887617,0.7442180598089868,0.7249378688217101,0.7172364035663308,0.7100991602752018,0.7076894944239787,0.6931596740299739,0.690645880941273,0.670098203554757,0.6687691844180395,0.6685108467687294,0.6656086913056907,0.6592800217922629,0.65378456542367,0.6512138545560509,0.6454719850192576,0.6367007473891807,0.6316115487955127,0.6298738500859419,0.6292525674752147],"twin_dists":[0.040557038964056664,0.07928326130500885,0.08301681862387104,0.08830615468794599,0.09721357147675506,0.0985273184177935,0.09982967791690635,0.10417024089721111,0.1058855123030041,0.10746682700377609,0.10799902712943397,0.11119181251820195,0.11174159066590882,0.11621132618173946,0.11649912275165163,0.11655504905981609,0.11718296995943966,0.11855014276984623,0.11973517621840192,0.12028890446484482,0.12152442180071835,0.1234088561166119,0.12450089875125697,0.12487358913541062,0.12500681709535502],"n_dims_used":44,"mean_confidence":0.929501706903631},"coverage":{"mean_confidence":0.929501706903631,"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}}