{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005870","490:4900007454","490:4900008151","490:4900009868","490:4900006126","490:4900008041","490:4900008043","490:4900005076","490:4900007702","490:4900007455","490:4900003672","490:4900004937","490:4900007701","490:4900006484","490:4900005872","490:4900006365","490:4900012063","490:4900008153","490:4900011532","490:4900007946","490:4900005332","490:4900001946","490:4900009049","490:4900003405","490:4900007346"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.02761098451918807,0.02249899132973728,0.0198182236058509,0.010216754548507559,0.009717177293635996,0.009708039152376596,0.006395119659020245,0.006174541835148844,0.005234170774490709,0.004089311452010555,0.003860203694545372,0.003426005435357624,0.0032167043987287878,0.0022721018860449582,0.0022689015838071847,0.002260132212593857,0.0012833154136192972,0.001266245594426246,0.0011953330160359935,0.001021001640633098,0.0009408225214155118,0.0008785025898922457,0.0007426584887868976,0.0007337064433981709,0.0006552403189331265],"twin_dists":[0.34798324936736136,0.3577699061199777,0.3637020586151145,0.39323139400567153,0.3953759998088187,0.39541613611253384,0.41283829573055253,0.4142699171974898,0.42094350339011166,0.4307206131878838,0.43297260917339603,0.43759648076661256,0.4400195900121488,0.45315030454814587,0.45320276711141877,0.4533468722707077,0.4739371983213897,0.4744135291645041,0.47645816286176,0.48200658923706363,0.48486013113729187,0.48723852591414285,0.4930195058335546,0.4934342352461364,0.4972856126530504],"n_dims_used":45,"mean_confidence":0.93995361328125},"coverage":{"mean_confidence":0.93995361328125,"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}}