{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000442","474:4740000377","474:4740002083","487:4870003317","474:4740002523","474:4740000668","487:4870008563","474:4740000365","474:4740000497","474:4740000853","474:4740000494","470:4700006659","474:4740001157","487:4870008091","487:4870013106","474:4740000577","487:4870013353","474:4740002981","474:4740002296","474:4740000439","487:4870008088","487:4870006363","487:4870007797","474:4740000842","487:4870010081"],"twin_admin_codes":[474,474,474,487,474,474,487,474,474,474,474,470,474,487,487,474,487,474,474,474,487,487,487,474,487],"twin_sims":[0.6348195023356602,0.625036280718113,0.5664903369103153,0.5030078692288074,0.46640313670199585,0.4541726588437783,0.4438040922887293,0.4290004904816239,0.40211763704458237,0.3973927303422419,0.3887881178189802,0.37883963988021113,0.37845403559815155,0.3780377633092275,0.3725582553428424,0.37227198171011827,0.3696722073702001,0.36780851764460903,0.36511574982432865,0.3617614461840469,0.3617278507277585,0.35820742852183834,0.3557314467950424,0.34987887533288087,0.34836628166373895],"twin_dists":[0.12381263524716773,0.12591069739689398,0.13846048845583048,0.15225250617244637,0.16040471040665738,0.16317506741632956,0.16554509970706363,0.1689663802224662,0.1753075256253917,0.1764410985646568,0.17852151973683072,0.18095410751722962,0.18104900898510745,0.18115151088965278,0.18250594601350945,0.18257697575557993,0.1832232693982252,0.18368796710902136,0.184361475917272,0.1852039581514383,0.18521241611755063,0.18610094564188384,0.18672854944474906,0.1882210912398933,0.1886089531997516],"n_dims_used":44,"mean_confidence":0.9205154939131304},"coverage":{"mean_confidence":0.9205154939131304,"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}}