{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012305","487:4870012008","487:4870012395","487:4870012477","487:4870012478","487:4870012396","487:4870012304","487:4870012476","487:4870013447","474:4740000635","487:4870013339","474:4740000718","474:4740000720","474:4740000807","487:4870013432","466:4660012473","487:4870012479","474:4740000717","487:4870012207","494:4940001060","494:4940000473","466:4660008832","486:4860002046","494:4940001177","487:4870013397"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,474,487,474,474,474,487,466,487,474,487,494,494,466,486,494,487],"twin_sims":[0.5461038993064231,0.5147051842922987,0.5105780248084393,0.4874095714647091,0.42137084953563236,0.41845268172198186,0.4156993225633704,0.40392922639093914,0.38305988377951444,0.3706545148522499,0.36365304065807835,0.34057476031569245,0.3281009434907656,0.3018114736651943,0.2672849130675847,0.23312521175982298,0.217801842012986,0.2076411145177022,0.2023867190596681,0.19963402575776876,0.189052228595962,0.18866940191876191,0.1872375918503103,0.18144887698067627,0.17231275109180244],"twin_dists":[0.14285556372446676,0.1496840512230801,0.15058853701315725,0.15570326159596135,0.17074835045068,0.17143348316676948,0.1720817904156873,0.17487449956840043,0.17991849315544275,0.18297880751008372,0.18472837310503834,0.19062111842784324,0.19389473369867638,0.2010289860631577,0.2109763056769924,0.2216390664950448,0.22675428001681733,0.23028062157267573,0.2321504161659888,0.2331432959073339,0.23705078796351509,0.23719497781960297,0.23773608614192618,0.239953885279859,0.2435584107017279],"n_dims_used":43,"mean_confidence":0.9161127667094386},"coverage":{"mean_confidence":0.9161127667094386,"n_dims_used":43,"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}}