{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000628","486:4860003677","494:4940000740","494:4940003153","494:4940002359","494:4940002247","494:4940001035","494:4940000516","486:4860003605","494:4940001263","494:4940001334","494:4940001213","494:4940001032","469:4690003612","469:4690004189","487:4870013237","486:4860003081","494:4940000627","469:4690003909","486:4860003541","470:4700003069","494:4940003379","494:4940001147","494:4940000518","486:4860004606"],"twin_admin_codes":[494,486,494,494,494,494,494,494,486,494,494,494,494,469,469,487,486,494,469,486,470,494,494,494,486],"twin_sims":[0.22315676061432874,0.1524003063490347,0.15036344699065415,0.14655094763436616,0.13039745684439383,0.11875767549007839,0.09984361921283601,0.09733170733988497,0.09621155244284214,0.09479989671369614,0.09263410093250787,0.08480254395386472,0.08424330402233267,0.08370472124869699,0.08160705754394826,0.0749134308088077,0.07342365717565433,0.0719357491564613,0.06962085131242884,0.06957759585559167,0.06613484177375531,0.06530057343534541,0.0649793918367769,0.06369257398530842,0.06213620498237153],"twin_dists":[0.2249402718607731,0.2519193227404779,0.2528186244953632,0.2545263055282501,0.26215146006883866,0.26810009020355996,0.27880093752742385,0.28033825327564127,0.2810338567313607,0.28191960943916744,0.2832989760679625,0.288510246092431,0.2888968095944255,0.2892710345927715,0.29074715385208383,0.29567044983389174,0.29681415938304917,0.2979753205885668,0.2998211635572849,0.2998561255846609,0.3026972594120408,0.3034038401673115,0.3036778300108485,0.30478680043997775,0.3061528426414209],"n_dims_used":45,"mean_confidence":0.915057373046875},"coverage":{"mean_confidence":0.915057373046875,"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}}