{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003482","474:4740003401","474:4740003820","487:4870012221","474:4740003646","474:4740003983","474:4740003474","474:4740003647","474:4740003480","474:4740003816","474:4740003653","486:4860000983","486:4860000890","487:4870012789","474:4740004164","474:4740003817","474:4740003391","474:4740003806","486:4860000588","474:4740004171","486:4860000264","486:4860000854","486:4860001196","474:4740003905","487:4870012405"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,486,486,487,474,474,474,474,486,474,486,486,486,474,487],"twin_sims":[0.5121927748714205,0.4545180485304286,0.3564394802536229,0.35470947749835446,0.3314643260660789,0.3312878723493238,0.3216152306800937,0.2808695795034772,0.2805570492287976,0.2670107324801412,0.2649898336658026,0.25977272033408416,0.25406474821362,0.2528960195223106,0.2381198879463198,0.2272764781697829,0.21874878577194581,0.21079826964150652,0.20920457652582244,0.20853361137484053,0.207252913475705,0.20647180150304018,0.20195407455284237,0.19475351725823573,0.1922709270703674],"twin_dists":[0.1502344385584371,0.16309646755190343,0.18654885044037658,0.18698825141138126,0.1930054691452695,0.19305199939344,0.19562386489575406,0.2069748585752918,0.2070655704337424,0.2110583436046669,0.21166464195134133,0.21324332357657078,0.2149935633505378,0.2153549960599786,0.22001987800960246,0.2235643623574153,0.22643134003772497,0.22917262615055528,0.22973050668538422,0.22996624621171174,0.2304176500212074,0.2306939011282293,0.2323058503928295,0.23492715486480212,0.2358464779128048],"n_dims_used":45,"mean_confidence":0.9203686184353299},"coverage":{"mean_confidence":0.9203686184353299,"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}}