{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002892","478:4780000008","469:4690006792","487:4870006509","478:4780009154","469:4690006793","487:4870006510","478:4780000000","478:4780009853","478:4780000016","478:4780009350","478:4780009456","478:4780009462","478:4780009948","487:4870013238","478:4780009364","466:4660005374","478:4780009125","474:4740000342","478:4780009161","474:4740000517","478:4780000023","478:4780009951","474:4740001050","487:4870006970"],"twin_admin_codes":[470,478,469,487,478,469,487,478,478,478,478,478,478,478,487,478,466,478,474,478,474,478,478,474,487],"twin_sims":[0.46964278326157827,0.4501499428705451,0.44819913138001577,0.44537367142241885,0.4220116094760279,0.42092824200438866,0.41995108173667745,0.41603440472919634,0.395639422049009,0.390344297239293,0.38277116243064285,0.3770204838964653,0.3644316488115758,0.36407425838671575,0.35924300660344166,0.35746098648557884,0.35558153516504665,0.3529192342602625,0.35134709005197046,0.34611186017819795,0.3437095782615582,0.3417440041026632,0.3406885849805483,0.3400964809032712,0.33989204748287694],"twin_dists":[0.15967516634989026,0.16409214069911846,0.1645379726507308,0.16518499479728724,0.17059818049182526,0.17085213715197914,0.17108143409401638,0.17200279361686485,0.17686330692609464,0.17814369019948778,0.17998916762261835,0.1814022345677604,0.18453297918673953,0.1846226411138013,0.18583911167948747,0.1862899157295997,0.18676662070833033,0.18744412225343704,0.1878454483188993,0.18918868417435428,0.18980863976470658,0.19031761001278566,0.19059154771982595,0.19074542939483521,0.19079859286875045],"n_dims_used":43,"mean_confidence":0.9191424347633539},"coverage":{"mean_confidence":0.9191424347633539,"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}}