{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007865","485:4850007388","485:4850007382","485:4850006881","485:4850006729","485:4850006877","485:4850007930","485:4850007560","485:4850007622","485:4850006803","485:4850006806","485:4850007499","485:4850008304","485:4850007659","485:4850006952","485:4850006733","485:4850006807","485:4850007668","485:4850007312","485:4850008051","485:4850006731","485:4850007181","485:4850007252","485:4850008224","485:4850007253"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8977187448918068,0.8941650889551747,0.8278142480779345,0.8074890963264664,0.8045776048900892,0.7931527861097202,0.7620682652105707,0.7611007898298195,0.7593465587937737,0.7548748598153824,0.7440147665350255,0.7239626466835415,0.7133380628936091,0.7062682152410924,0.6768365903907424,0.6683790305861835,0.6649151536322618,0.6644395430117896,0.6644183201309336,0.6593730712504667,0.6539224394787504,0.6507080727669445,0.6416215458200172,0.6413151067346305,0.6308890057101157],"twin_dists":[0.06033182600745316,0.061430730680947,0.07984196917531777,0.08493150552048277,0.08564586899342247,0.0884176137894739,0.09574122059931886,0.0959647650448766,0.09636949619145588,0.0973977769140973,0.09987582771217295,0.10438798450321674,0.10675016548190815,0.1083125513077211,0.1147498840355339,0.11658358331466148,0.11733293251077281,0.11743575265390445,0.1174403403503577,0.1185300612914272,0.11970546763714199,0.12039780595962926,0.12235205751838606,0.12241789732230167,0.12465587573450708],"n_dims_used":45,"mean_confidence":0.9187981499565973},"coverage":{"mean_confidence":0.9187981499565973,"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}}