{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004072","490:4900004213","490:4900004071","490:4900003939","490:4900003940","490:4900003667","490:4900003946","490:4900003380","490:4900004363","490:4900003938","490:4900002973","490:4900003269","490:4900004214","490:4900002679","490:4900002078","490:4900002231","490:4900004079","490:4900003936","490:4900004070","490:4900002530","490:4900002838","490:4900004080","490:4900003534","490:4900004360","490:4900002229"],"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":[0.5651676173883011,0.4687575546392832,0.4398534437412859,0.4313606661329509,0.36243657242373595,0.34730038211591985,0.32416396667999525,0.31576473763088314,0.30850312098797444,0.30208976309213215,0.2766672338379642,0.2549760124675067,0.24879094697510815,0.217280787062555,0.21624611513125805,0.17462507197618288,0.1731812717902363,0.1717002558884702,0.16623545965398054,0.16064639257524885,0.1592861163181155,0.14723519025116028,0.14285527452661245,0.13840996399779829,0.13749601957446445],"twin_dists":[0.13874497300354813,0.15987434232425898,0.16645366995974795,0.16841779058323791,0.18503407338531053,0.18888280502176055,0.194942065857854,0.19720044333875278,0.19918049650744296,0.20095164086105466,0.20819976617848535,0.21471248431356985,0.2166330044682369,0.22693237991198797,0.22728689079150574,0.24263349352684932,0.24320997241386483,0.2438048915311499,0.24603247258054464,0.24836604542277818,0.24894288199983258,0.25421742664595287,0.25621331464034297,0.25828605566613716,0.25871834418482353],"n_dims_used":44,"mean_confidence":0.9147126457907937},"coverage":{"mean_confidence":0.9147126457907937,"n_dims_used":44,"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}}