{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008068","470:4700008959","470:4700008802","479:4790000293","489:4890000493","470:4700007212","488:4880006384","481:4810001196","466:4660007393","470:4700008306","496:4960000545","499:4990001741","485:4850002988","470:4700007494","493:4930003495","488:4880005551","470:4700002811","466:4660007412","496:4960005188","466:4660008009","481:4810001201","493:4930004764","493:4930001623","466:4660008016","466:4660007711"],"twin_admin_codes":[470,470,470,479,489,470,488,481,466,470,496,499,485,470,493,488,470,466,496,466,481,493,493,466,466],"twin_sims":[0.5828156188656991,0.4685318646839509,0.41448454468843215,0.4095888379384805,0.35999702593615324,0.33830380792996567,0.3353681008683554,0.32169710453596373,0.3185629291758614,0.3177840452929028,0.3088919071491426,0.2942093941004626,0.28987937919451157,0.2892382359471811,0.28324563639051714,0.2815080259918803,0.28107079092676995,0.2807637415126093,0.27330761309303936,0.2728059220169411,0.27032375414874654,0.2681938345705972,0.2680800431659343,0.2656164693479212,0.26136797230107667],"twin_dists":[0.13495507952153793,0.1599251428781789,0.17236840886169721,0.17352723214643279,0.18564870951052723,0.1912122054247954,0.19197949380134396,0.19560191645946184,0.19644435983223169,0.19665443993266876,0.1990738135795302,0.2031582016586353,0.20438550518171297,0.20456815618311291,0.20628719861359276,0.20678973956276303,0.20691648937355503,0.20700557117635915,0.20918723091892322,0.20933532659231865,0.21007052378381574,0.21070471917533415,0.2107386888385078,0.21147633536212918,0.21275851323938919],"n_dims_used":43,"mean_confidence":0.9131794419399527},"coverage":{"mean_confidence":0.9131794419399527,"n_dims_used":43,"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}}