{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009047","490:4900008045","490:4900007947","490:4900008271","490:4900007937","490:4900008276","490:4900009581","490:4900008726","490:4900009359","490:4900008950","490:4900009045","490:4900009666","490:4900009046","490:4900006484","490:4900006730","490:4900008484","490:4900005872","490:4900006006","490:4900010434","490:4900006365","490:4900007226","490:4900005866","490:4900008955","490:4900009688","490:4900010947"],"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":[0.37276323587336607,0.31230189882775705,0.23127778559311116,0.17599469419177577,0.155073776960758,0.13659031225515764,0.11895668060509285,0.1096027311014426,0.10588159940826163,0.10192193698132193,0.10116180117165521,0.09440552809527857,0.08717583975456566,0.08276305193910788,0.07836691556357137,0.07612427748868571,0.07609265950279438,0.07569990354423856,0.07012389651005427,0.07006966513473664,0.0686021482936883,0.06822897508996702,0.06656275586213195,0.06512918979871934,0.06446797230951491],"twin_dists":[0.1824551031330979,0.198141391855246,0.22224372997279018,0.2420897671175055,0.25075224117407063,0.25914886222308436,0.2679947303878412,0.2731006318358114,0.27522569140796926,0.277551720778179,0.2780062861452255,0.2821689137646095,0.2868920106768652,0.2899299827476117,0.2930881002825028,0.2947543217736083,0.2947780940747169,0.29507405731492076,0.2994158581146724,0.29945943877990666,0.30064927958746795,0.3009551400216745,0.30233765726579437,0.30354990477151245,0.3041163985419299],"n_dims_used":45,"mean_confidence":0.9231617397732205},"coverage":{"mean_confidence":0.9231617397732205,"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}}