{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002503","480:4800001232","480:4800002235","473:4730004729","473:4730005744","473:4730005637","473:4730006558","472:4720000074","493:4930004632","473:4730004916","498:4980005473","494:4940000240","480:4800002279","498:4980003689","480:4800002371","473:4730006652","473:4730005009","498:4980003688","498:4980005442","500:5000004208","473:4730005204","478:4780003710","498:4980005404","494:4940003721","499:4990002831"],"twin_admin_codes":[480,480,480,473,473,473,473,472,493,473,498,494,480,498,480,473,473,498,498,500,473,478,498,494,499],"twin_sims":[0.5556873825425918,0.28734224469368286,0.11381194182717748,0.03624996422983243,0.03401997274771372,0.027830493644431326,0.026220003585036712,0.022617606624023026,0.02130291656342814,0.020891599082069626,0.019703677016181184,0.019236466240829236,0.01867668589490276,0.01639794392222569,0.015920187804480262,0.0156908760004772,0.01488273925618229,0.013902262800016956,0.013324595511185448,0.011864706470786003,0.01153422996573141,0.011268887351152859,0.010810842198620418,0.010248348445257264,0.009846783621863786],"twin_dists":[0.1407865086905929,0.2051097118938391,0.2707630977280429,0.33452788405170475,0.33771400024880566,0.3475992070237576,0.35047985373946305,0.3575219186319156,0.3603361172971419,0.36124761560834534,0.3639707891839935,0.3650812042060758,0.3664430823449878,0.37238434682706245,0.37372124717625155,0.3743754988397959,0.3767503380713816,0.37978922811587784,0.38166943990888136,0.3867638301583488,0.38799385856039814,0.3890043207507198,0.3907994643660128,0.3930989317142679,0.3948103418017977],"n_dims_used":43,"mean_confidence":0.9126224961391715},"coverage":{"mean_confidence":0.9126224961391715,"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}}