{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003522","493:4930002141","493:4930003336","480:4800006087","480:4800005886","493:4930003518","493:4930002821","493:4930001979","493:4930003685","480:4800006287","480:4800006177","493:4930003168","493:4930002824","480:4800006158","493:4930001105","493:4930003343","493:4930003163","493:4930002315","493:4930003853","487:4870012563","493:4930002996","493:4930001357","493:4930003512","480:4800006003","480:4800006005"],"twin_admin_codes":[493,493,493,480,480,493,493,493,493,480,480,493,493,480,493,493,493,493,493,487,493,493,493,480,480],"twin_sims":[0.2842371440183467,0.2507001011280079,0.21616830485418212,0.20195242424486679,0.177796332909582,0.16857881632964822,0.1650538052516523,0.1431988005399292,0.13954555469972574,0.13787259983649394,0.13237544009615876,0.1229091748316351,0.1166417234194795,0.11082906960590724,0.1100523686460895,0.10800086756369072,0.10604185940732419,0.10439854591000657,0.10088774190477134,0.09497568140642978,0.0940307621505127,0.09028159357858957,0.08927358491961378,0.08717360638293747,0.08659211287291059],"twin_dists":[0.20600127481556843,0.2160369769368756,0.22731359714445712,0.23230644372943635,0.24137910393980028,0.24507091282990484,0.2465210565395522,0.2560551454960432,0.25775189120785613,0.25853996524256073,0.26118099421522617,0.2659295243839028,0.2692287931821691,0.27241254534005294,0.2728476565715642,0.2740084545473956,0.27513298536356373,0.27608881703640054,0.27817082991883424,0.2818087484736514,0.282406587833305,0.28482642760888766,0.28549057161459346,0.28689351693191634,0.2872867425621533],"n_dims_used":45,"mean_confidence":0.9219241672092013},"coverage":{"mean_confidence":0.9219241672092013,"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}}