{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002659","474:4740003021","474:4740003022","474:4740002932","474:4740002559","474:4740002461","474:4740002255","474:4740002465","474:4740002565","474:4740002751","474:4740003295","474:4740002251","474:4740001215","474:4740003206","474:4740001630","474:4740002557","486:4860000081","474:4740002938","474:4740002664","474:4740002937","474:4740003205","474:4740003291","474:4740003292","474:4740002663","474:4740002563"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.9253096218814674,0.731630126106256,0.666408289105791,0.6328543736416764,0.57929507450267,0.5695595598917925,0.5547904759861161,0.5180451633359474,0.5162869468607932,0.5159979150820224,0.5026426721017907,0.49755060458110884,0.49754478055899626,0.4517343326566065,0.44832780976499337,0.4422173120466362,0.4332034553861822,0.4297205633374613,0.42771108741272235,0.40193548305450033,0.3906574100484503,0.38159438941897467,0.36270530935587536,0.3580805935309473,0.35139252643684016],"twin_dists":[0.05117347210655825,0.10267154218991019,0.1170100298794512,0.12423429062036473,0.13571023908117744,0.13780067687235165,0.14097990841170344,0.14895339459677265,0.14933788002939996,0.14940111565439848,0.15233294742137635,0.15345625712231137,0.15345754374015172,0.16373058076545483,0.16450854248908106,0.16590964917839288,0.16799030609205612,0.16879887932602003,0.16926660471304916,0.17535111464428152,0.178067754029285,0.1802774881422387,0.1849664947093857,0.1861330410614692,0.1878338365129903],"n_dims_used":45,"mean_confidence":0.9211420694986979},"coverage":{"mean_confidence":0.9211420694986979,"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}}