{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004447","474:4740004758","474:4740004130","474:4740004515","486:4860002026","474:4740004211","486:4860002959","474:4740004697","474:4740004124","474:4740005168","474:4740005646","474:4740000357","486:4860002011","474:4740004529","474:4740004838","487:4870011483","486:4860002954","474:4740000318","478:4780008122","474:4740001195","487:4870011484","487:4870011478","474:4740004575","478:4780009410","474:4740003880"],"twin_admin_codes":[474,474,474,474,486,474,486,474,474,474,474,474,486,474,474,487,486,474,478,474,487,487,474,478,474],"twin_sims":[0.6079531057781112,0.38021305027178537,0.3622947971010287,0.29619478506251584,0.2911891800589644,0.26086690855460676,0.25917612701953957,0.2585564335474069,0.25445202045468696,0.2371672268086664,0.2293930132237617,0.22675111018934116,0.22518223187599942,0.2173157492220215,0.21545083148381594,0.21222094767950775,0.21185302796372218,0.2089375468754733,0.20698581491457402,0.18866017244350913,0.186015156905519,0.18540550238742662,0.1837180133027814,0.17672483790768656,0.17636576642254193],"twin_dists":[0.1295699028765391,0.18061647561691738,0.1850697355514616,0.20259903706788246,0.20401311171576525,0.21291058997934253,0.21342511407818515,0.21361422275301897,0.21487403136041133,0.22032698928586827,0.22286390358991404,0.2237388992219783,0.22426171140432724,0.22692042064246662,0.2275601569617978,0.2286770242489887,0.22880497570164923,0.22982426418791246,0.23051203305120768,0.23719845658529098,0.23820036938137798,0.23843271881899428,0.23907866485646442,0.2418011383025903,0.24194297444056],"n_dims_used":45,"mean_confidence":0.923321533203125},"coverage":{"mean_confidence":0.923321533203125,"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}}