{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002014","497:4970002097","497:4970002253","497:4970002099","497:4970002180","497:4970002677","497:4970002017","497:4970002738","497:4970002179","497:4970002178","497:4970002797","497:4970002545","497:4970002613","466:4660011616","497:4970002548","497:4970002015","497:4970002328","466:4660011949","487:4870004617","497:4970002736","497:4970002260","497:4970002254","497:4970002547","497:4970002401","466:4660012261"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,466,497,497,497,466,487,497,497,497,497,497,466],"twin_sims":[0.370826587525973,0.33430697270890575,0.2127943157392876,0.14505704890119314,0.14446637201116724,0.1437844535141315,0.1325032636474134,0.12701812887901612,0.12246154941372413,0.11432087862104003,0.11323835040636616,0.1074836689476962,0.08942701437145303,0.0836115071455542,0.07940756730552027,0.07855397759477944,0.07181428021871086,0.052795653752940166,0.04967292499489787,0.049007001940544005,0.04896423503655054,0.04832802438767537,0.04748973100415401,0.044538496801347915,0.043675729141266356],"twin_dists":[0.1829360177840543,0.1922577291585582,0.22847792322565924,0.25520440345125833,0.2554739458681468,0.2557861427160758,0.2611186563653494,0.2638355029980442,0.2661608452242928,0.2704850059838191,0.2710776678806307,0.2743037942368393,0.2853890996809203,0.28933599781825264,0.2923279174970331,0.2929508585235118,0.2980709706136893,0.31499992832304125,0.31824789845371315,0.3189624386993922,0.31900860403155773,0.31969937515949454,0.3206212486359946,0.3239790018527001,0.3249958331501212],"n_dims_used":45,"mean_confidence":0.9103430853949652},"coverage":{"mean_confidence":0.9103430853949652,"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}}