{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003804","490:4900001641","490:4900003526","490:4900001783","490:4900001249","490:4900001375","490:4900001118","490:4900003126","490:4900003933","490:4900002988","490:4900003664","490:4900004484","490:4900003656","490:4900003387","490:4900003383","490:4900003382","490:4900002837","490:4900001123","490:4900003264","490:4900001120","490:4900001646","490:4900003528","490:4900002690","490:4900003531","490:4900003802"],"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":[0.26427541773859314,0.13915518463773469,0.09105357841811672,0.06012019023145668,0.04682417319030639,0.046657837124424166,0.039990470915138916,0.03967375483582985,0.03755402173615667,0.03511275450378765,0.03479965799532241,0.03239253486215123,0.029020609772927412,0.025820205081403837,0.0257791790643116,0.021325832391149185,0.02042477295855755,0.01904419388368093,0.017233179349523516,0.014366141535466352,0.014130223537789657,0.01306345704814935,0.011655817992629434,0.011099387243766148,0.010507069338730194],"twin_dists":[0.21187966590571175,0.25793514802274986,0.28432175274021565,0.30796467364674773,0.3213629014524712,0.321549631682434,0.32953915806737266,0.3299458932952542,0.3327411131793453,0.33613117312929824,0.33658033787698666,0.3401535200886487,0.3455612839918704,0.3512185533538113,0.3512949137124559,0.36028578656732185,0.36230125322796397,0.36554502851554266,0.3701271921380858,0.37832868938004566,0.3790661975651953,0.3825431576858934,0.3875377152147185,0.389660923502025,0.3920276825348362],"n_dims_used":45,"mean_confidence":0.9164635552300348},"coverage":{"mean_confidence":0.9164635552300348,"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}}