{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000939","466:4660005775","499:4990003920","493:4930001274","481:4810001874","493:4930000830","499:4990001846","474:4740004326","469:4690003667","472:4720003295","493:4930000521","470:4700001351","487:4870007534","472:4720005427","478:4780007471","478:4780000420","499:4990002011","479:4790000662","473:4730004293","485:4850006603","472:4720000778","487:4870006779","472:4720008007","488:4880005934","466:4660011731"],"twin_admin_codes":[493,466,499,493,481,493,499,474,469,472,493,470,487,472,478,478,499,479,473,485,472,487,472,488,466],"twin_sims":[0.0547605832932397,0.047639900612264294,0.042597532305276097,0.031260610910225285,0.023999423690819057,0.0223413310006631,0.01969691562289631,0.01799455116636229,0.016884815635443695,0.01635894939175169,0.012810293661358624,0.012765596092310417,0.012756442031597339,0.012049129376728796,0.011352075580454628,0.011287863139822135,0.009831194409030167,0.007942505163325233,0.0078063625887033515,0.007308078827361661,0.006856527754309645,0.006747098493220611,0.005967199510906257,0.0051985557070982425,0.004803066715854983],"twin_dists":[0.31303710080665786,0.3204551123437903,0.3262905658699621,0.3419127567579679,0.3547131398886284,0.3581012876426217,0.36398669423684527,0.36815173788716093,0.37105668535346276,0.37249217309985555,0.3834050710903894,0.3835588109095572,0.38359035560364685,0.38609056796434194,0.3886852741328003,0.3889313603191976,0.39487802731837923,0.40388779515028395,0.40460920938951367,0.40734962049438245,0.4099820629999526,0.4106434426310258,0.41565832276957104,0.42121699905739113,0.4243737325803907],"n_dims_used":45,"mean_confidence":0.9004026624891494},"coverage":{"mean_confidence":0.9004026624891494,"n_dims_used":45,"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}}