{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005474","486:4860001676","474:4740005631","474:4740004482","486:4860001670","474:4740005632","486:4860001803","474:4740005686","486:4860002662","474:4740004553","474:4740005582","486:4860002307","486:4860002238","486:4860002661","486:4860001674","474:4740004554","474:4740004551","486:4860001860","486:4860002854","486:4860002036","474:4740004239","486:4860002241","486:4860002568","486:4860001609","486:4860002080"],"twin_admin_codes":[474,486,474,474,486,474,486,474,486,474,474,486,486,486,486,474,474,486,486,486,474,486,486,486,486],"twin_sims":[0.6833722585003719,0.5703150930806624,0.5310391524158418,0.47322788116772185,0.46810668207149836,0.4573518716687535,0.4003996543829126,0.40002658178913936,0.3982652811972646,0.3929302613160196,0.3805259362213886,0.36769237233663243,0.36703931243977805,0.362762710017675,0.36104993798835716,0.347851438085559,0.3449550218702131,0.34299141553753715,0.3410384218410281,0.33929488321230744,0.32369833129626835,0.3230191986781399,0.32262862758104793,0.3127628142434803,0.3124521954084323],"twin_dists":[0.11332850046304704,0.13763831697274703,0.14612115332685632,0.15886981032424488,0.16002086988513325,0.16245239803125502,0.17571899053233883,0.17580844880653107,0.17623130087881675,0.1775173916825753,0.18053963990449096,0.1837169659854487,0.1838801058138785,0.18495206358426908,0.18538317234959784,0.18874117208514254,0.1894869430089903,0.18999442216252382,0.19050069609900325,0.19095398546091646,0.1950664018859808,0.19524792557394666,0.19535241672792114,0.1980158072336605,0.1981004292688528],"n_dims_used":44,"mean_confidence":0.921791596846147},"coverage":{"mean_confidence":0.921791596846147,"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}}