{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007431","490:4900007061","490:4900006211","490:4900006209","490:4900005039","490:4900007062","490:4900001925","490:4900005567","490:4900005444","490:4900001923","490:4900005709","490:4900005839","490:4900005829","490:4900005840","490:4900007310","490:4900001109","490:4900006092","490:4900006064","490:4900005947","490:4900007308","490:4900005832","490:4900002379","490:4900004626","490:4900007428","490:4900005175"],"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":[0.28308172203723403,0.11219515983765546,0.10414106121986481,0.053259145378469874,0.048475641304287685,0.0301792699741318,0.01935448532899548,0.018196244788951366,0.01684833934789538,0.016044677656493544,0.014569920021249206,0.014342618104198452,0.014318374213226938,0.013420564062525809,0.011420047684790416,0.011096715556276275,0.011086030338807062,0.010571821568238127,0.008958464162826965,0.008019844936630334,0.007103090601397716,0.006988503699663361,0.006804434277385084,0.006219537821905169,0.0052721090215986635],"twin_dists":[0.20633452518565187,0.2716529377781798,0.27623964203968493,0.3145315416072246,0.3195384255608522,0.34364504729164946,0.3647985050483447,0.3676407025993875,0.3711549808782091,0.373369526762001,0.3777002037079605,0.3784017448639108,0.3784771485353174,0.3813521498489851,0.3884261231356038,0.3896713441315664,0.38971304298145504,0.3917632494537857,0.39882915545264125,0.403482898518744,0.4085259871883941,0.409196930660835,0.41029571705157986,0.4139741767394563,0.420654013484742],"n_dims_used":45,"mean_confidence":0.9139636569552951},"coverage":{"mean_confidence":0.9139636569552951,"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}}