{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003546","490:4900002708","490:4900003836","490:4900003011","490:4900003835","490:4900003690","490:4900000867","490:4900008595","490:4900003696","490:4900004512","494:4940008178","490:4900005743","490:4900010114","490:4900009668","466:4660003788","490:4900002564","490:4900000866","490:4900009874","494:4940007541","490:4900004373","490:4900003683","490:4900004787","490:4900012679","490:4900003557","490:4900008377"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,466,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.1516726298915705,0.05089332772343619,0.029168852512558845,0.028313679837599037,0.02618376610769138,0.019853419689184762,0.018212351144471735,0.017802200375825892,0.017312504975879273,0.015535147293131019,0.01493996332122959,0.014742172900694048,0.013182874098132506,0.012828396672979444,0.011328212166118571,0.010844689974122398,0.010237629941600901,0.00991797532876691,0.009615068982080874,0.009431503673023343,0.009077878705895699,0.008102922072797253,0.00790776124342512,0.00784395186181866,0.007719326032037985],"twin_dists":[0.25223958194965557,0.3169588632043032,0.3453124905064094,0.3467629453591361,0.3505464069319972,0.36361975946908676,0.36760010770115403,0.3686437946869351,0.36991784356406904,0.37482462199335875,0.37657848577480924,0.37717496441835713,0.3821417128115431,0.3833429398404121,0.38877658296201123,0.3906645182647045,0.3931438298711642,0.39450244987292776,0.39582640449415935,0.3966469642744189,0.39826873870390317,0.40305184580308456,0.404070841680276,0.4044089046927926,0.40507634897311734],"n_dims_used":45,"mean_confidence":0.9238614400227865},"coverage":{"mean_confidence":0.9238614400227865,"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}}