{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004896","474:4740005096","474:4740004960","474:4740005216","474:4740004821","474:4740004963","474:4740005089","474:4740004962","474:4740005095","474:4740005151","474:4740004890","474:4740005220","474:4740004955","474:4740005091","486:4860002769","474:4740005022","474:4740005158","474:4740005282","474:4740005156","474:4740005026","474:4740004966","474:4740005345","474:4740005094","474:4740004898","474:4740004823"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9527339090696285,0.9248206177971487,0.8816896173696493,0.8806816860257508,0.8601100940117716,0.855587032850422,0.8538106909508401,0.8475622913428785,0.8442777558807988,0.8309147309474058,0.8192034272843812,0.7742466889328665,0.7731881855762431,0.7536713732483957,0.7457969702702194,0.7346232520728451,0.7321433823288568,0.7302585576019561,0.7245563116634849,0.7163618763131604,0.7154517554199983,0.7001728350764428,0.6951103258032902,0.6929836050709068,0.6821646388786656],"twin_dists":[0.040415650156066824,0.051347414533438676,0.06517453046998317,0.06546988960243878,0.07129976440471184,0.07253637371513438,0.07301806172313698,0.07469554575973555,0.0755672545100737,0.07904825356916305,0.08202123296975967,0.09290606404904035,0.09315411116676203,0.09767370544833531,0.09947094929127676,0.10199861242540262,0.10255626806594575,0.10297935055013964,0.10425545266354613,0.10607968539833447,0.10628163588996964,0.1096540790434278,0.11076469646763681,0.11123034298883819,0.1135914436064211],"n_dims_used":44,"mean_confidence":0.9215004660866477},"coverage":{"mean_confidence":0.9215004660866477,"n_dims_used":44,"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}}