{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005375","493:4930004309","493:4930004308","466:4660000317","466:4660000273","466:4660000655","466:4660000413","488:4880003165","488:4880000573","466:4660001256","466:4660001164","496:4960000166","488:4880005757","488:4880001452","496:4960000593","488:4880006081","488:4880000693","496:4960000206","496:4960000130","488:4880003864","488:4880005753","488:4880005377","493:4930005118","466:4660000240","488:4880005195"],"twin_admin_codes":[493,493,493,466,466,466,466,488,488,466,466,496,488,488,496,488,488,496,496,488,488,488,493,466,488],"twin_sims":[0.5964836406475628,0.5939274557563189,0.5683058876153351,0.5440224177767509,0.5409172268240036,0.539851330208421,0.5385800758000686,0.5370903048360026,0.5301601915842259,0.5218179144628553,0.5208372455752639,0.5174761794122145,0.5066140138563207,0.5044899198929308,0.4965013220399656,0.4944330591605987,0.4934304261867773,0.489214342175133,0.48838338602816295,0.4854439079933892,0.48507533904708666,0.4847292635780036,0.48378498567402906,0.4833779073689362,0.4819871243070148],"twin_dists":[0.13202601964172536,0.13257355793969466,0.13807013743651786,0.1433057508039766,0.14397792317366753,0.14420881906705166,0.14448431258078037,0.14480731991561105,0.1463122501000442,0.14812941955057382,0.14834346427793532,0.14907778502616342,0.15145903231246552,0.15192622042181922,0.15368812929849132,0.15414558913081844,0.15436755143084124,0.15530236292671515,0.15548688984001455,0.1561404141944112,0.156222442342562,0.15629948190148957,0.15650977355668336,0.1566004696886618,0.1569105134904035],"n_dims_used":45,"mean_confidence":0.9283294677734375},"coverage":{"mean_confidence":0.9283294677734375,"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}}