{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005103","474:4740004838","474:4740005167","474:4740004124","474:4740004211","486:4860001535","474:4740005423","474:4740005734","474:4740004214","486:4860001845","486:4860002011","486:4860001794","474:4740005646","486:4860001773","486:4860001848","486:4860001901","486:4860001983","474:4740005645","486:4860002026","486:4860001902","474:4740005596","474:4740005409","474:4740004688","486:4860001774","474:4740004296"],"twin_admin_codes":[474,474,474,474,474,486,474,474,474,486,486,486,474,486,486,486,486,474,486,486,474,474,474,486,474],"twin_sims":[0.6369183592117248,0.6081299665225018,0.510456816760262,0.4143567487663238,0.37525294999194786,0.3671129659610373,0.3513215613396262,0.3339270531175108,0.3184416215335996,0.3179574496216791,0.30594282195967876,0.3021988680810338,0.29580613690502855,0.28918713608204566,0.2874251376677442,0.2857135318602356,0.27775978758843733,0.265088817973481,0.2644688591844611,0.2595864976646848,0.25591032633784716,0.2553189098718531,0.25046586119455333,0.24588878965037517,0.2371672268086664],"twin_dists":[0.12336214110164441,0.12953203201057886,0.15061512823718845,0.17239858249612053,0.18183865570757365,0.18386169927869928,0.1878519728273958,0.1923574634252822,0.1964770598215851,0.196607644335507,0.19988498360783763,0.2009213285479526,0.20270832129560423,0.20458272407179454,0.20508599039162595,0.20557663590808903,0.20788022278712293,0.2116348783178239,0.21182140838640087,0.21330004004964528,0.21442495623140354,0.2146068827814539,0.2161099488371616,0.21754468356086806,0.22032698928586827],"n_dims_used":45,"mean_confidence":0.9232886420355902},"coverage":{"mean_confidence":0.9232886420355902,"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}}