{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007851","470:4700007750","470:4700008055","470:4700007656","470:4700007413","466:4660007262","466:4660007563","470:4700008400","470:4700007848","466:4660007708","470:4700008344","466:4660007555","470:4700007961","470:4700008428","493:4930000878","470:4700008403","466:4660008009","470:4700008050","470:4700007771","470:4700008395","466:4660005995","470:4700008637","466:4660008015","470:4700001213","466:4660006079"],"twin_admin_codes":[470,470,470,470,470,466,466,470,470,466,470,466,470,470,493,470,466,470,470,470,466,470,466,470,466],"twin_sims":[0.5650014106842904,0.5280310122418359,0.4664055831649549,0.4655945248894053,0.4598532468666723,0.4570807663797243,0.42163751276132866,0.41067462848008635,0.40772248627713753,0.38120539185265473,0.37925562248420625,0.378005745280467,0.3721947037670898,0.36316256337896863,0.3460633232617037,0.33967014459657047,0.3396627553303798,0.3303381690117057,0.3278482153741374,0.32263194095545095,0.3223841374866721,0.32196197860105,0.32148438235367405,0.3191619487906309,0.31812919203508766],"twin_dists":[0.13878072576718015,0.14677543968848902,0.1604041588281128,0.1605870744168051,0.16188508339262925,0.16251395193140464,0.1706858429791655,0.17326970360333238,0.17397059806162826,0.18037289018051358,0.1808517821100223,0.18115939720385169,0.1825961544551657,0.184851568367872,0.18920118746536083,0.1908563187518828,0.1908582413460553,0.19330266641123675,0.19396175610615432,0.19535152999001978,0.19541786212968942,0.19553093139966335,0.19565894871306572,0.19628298925617035,0.19656131140587596],"n_dims_used":43,"mean_confidence":0.9167357156443041},"coverage":{"mean_confidence":0.9167357156443041,"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}}