{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002263","470:4700006017","493:4930001587","493:4930001750","488:4880004893","481:4810004643","470:4700006240","470:4700001416","489:4890000420","470:4700005444","488:4880004111","493:4930000202","485:4850002151","493:4930001191","493:4930001632","485:4850002006","496:4960007728","481:4810001100","493:4930002079","470:4700008863","479:4790000906","493:4930001484","479:4790001790","481:4810000912","470:4700007438"],"twin_admin_codes":[493,470,493,493,488,481,470,470,489,470,488,493,485,493,493,485,496,481,493,470,479,493,479,481,470],"twin_sims":[0.2082514086511845,0.13598917352584736,0.10578314859714476,0.09496670405781936,0.09347294917551081,0.08571996189479593,0.08212612118577275,0.07774853273808269,0.07449541216374302,0.0716653756426091,0.06916441719766499,0.06794136034115705,0.06466221772253396,0.064110051911395,0.06345095458318482,0.06285928635797448,0.06152504614634966,0.059327140600023254,0.057173648780642856,0.05490368821827354,0.053063199198413326,0.05235960760093617,0.04934726943165237,0.048760855583478306,0.04846743033226039],"twin_dists":[0.2300655507276908,0.2594357884653163,0.2752826966165308,0.28181440624066967,0.28276173626028567,0.28788047834758257,0.290379090509821,0.2935436711176347,0.29598949781196554,0.2981884036629136,0.3001909780592711,0.30119180526791073,0.30394948931232413,0.3044250286980379,0.3049970668120126,0.3055147409574081,0.30669694128249464,0.3086911059978199,0.3107048448606624,0.31289644128772676,0.3147291429235611,0.3154437059056912,0.31859632462026694,0.31922860631229905,0.31954736738897743],"n_dims_used":43,"mean_confidence":0.9071948029274164},"coverage":{"mean_confidence":0.9071948029274164,"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}}