{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002557","471:4710001770","471:4710001930","471:4710001553","471:4710001709","471:4710001635","471:4710001765","471:4710001596","471:4710001691","471:4710002561","476:4760002862","476:4760004125","471:4710001713","476:4760002016","471:4710001877","476:4760002948","471:4710002440","471:4710001871","471:4710001396","471:4710001322","471:4710001511","471:4710001397","471:4710002607","471:4710002623","471:4710001561"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,476,471,476,471,476,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6014541917421394,0.576231864511562,0.5434688012067704,0.5417026563075648,0.5202635289139739,0.5125364689804054,0.5098486743975944,0.499051734834362,0.46977704749231114,0.4539795327444912,0.4517589263794014,0.4263331092243261,0.41954674997737074,0.4188431007391953,0.40066244793778943,0.39676297345089656,0.39328214481419643,0.3833561042122695,0.37300947671946505,0.36327783945600156,0.36142906441293327,0.3502662294458691,0.34432759236494925,0.34067793816658903,0.33719045567187894],"twin_dists":[0.1309615206251183,0.13636761260150793,0.1434255395319929,0.14380783674586678,0.14846872954869275,0.15015910646061664,0.1507485700186792,0.15312477569174393,0.1596449680852095,0.16321902640901956,0.1637249721626972,0.16958786484942046,0.17117637920851916,0.17134170267077575,0.17565599853519342,0.17659264956948081,0.17743231708633442,0.17984600953937196,0.18239404437460283,0.1848226064196268,0.185287655906712,0.18812190669548737,0.18964893014924386,0.19059431344978045,0.19150277059122028],"n_dims_used":44,"mean_confidence":0.9179941524158824},"coverage":{"mean_confidence":0.9179941524158824,"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}}