{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007585","487:4870006256","487:4870006255","487:4870007309","487:4870007444","487:4870007587","487:4870007729","487:4870007155","487:4870007300","487:4870006258","487:4870007442","487:4870006257","487:4870007441","487:4870007299","487:4870006114","485:4850005656","487:4870007874","487:4870006253","466:4660003072","485:4850004837","485:4850002770","487:4870006252","500:5000000611","487:4870011980","470:4700002158"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,485,487,487,466,485,485,487,500,487,470],"twin_sims":[0.2575348933119402,0.24711568984752774,0.2202079531765276,0.21583660654189124,0.20064360155114863,0.15178036439635265,0.10508912394278987,0.07642002983836123,0.07207633237704131,0.022580941112937576,0.020937984985413674,0.020052772566139215,0.019386751121642263,0.018130880474857364,0.016321215460515275,0.01443570010310224,0.014243276945097527,0.012003974779108143,0.011878886120307835,0.011718846475831686,0.01138197052454596,0.007958368091268927,0.007455020136128148,0.007365788089930271,0.00701653351097161],"twin_dists":[0.21392658575849324,0.2171584284831375,0.22593554534172114,0.22742751665891917,0.23277805988903016,0.252192095604755,0.2756857271615266,0.29453234179064214,0.29786478232141234,0.35759845394983336,0.3611440447416523,0.36315599969064655,0.3647214786746802,0.36780577207001197,0.37259672877170325,0.37811328065854594,0.37871143405954544,0.3862545618386608,0.38671173705861056,0.3873029207698137,0.388571127097655,0.4038044607557538,0.4065244737826163,0.4070237933334347,0.4090318981931722],"n_dims_used":43,"mean_confidence":0.908291217892669},"coverage":{"mean_confidence":0.908291217892669,"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}}