{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003289","489:4890003213","479:4790000250","489:4890002795","489:4890003483","470:4700008110","489:4890002881","489:4890002961","479:4790000173","489:4890001806","489:4890001637","489:4890002140","470:4700007919","489:4890003210","470:4700008191","489:4890003123","489:4890003415","470:4700008202","489:4890001808","489:4890002260","489:4890003279","489:4890002746","489:4890003416","489:4890001993","489:4890001721"],"twin_admin_codes":[489,489,479,489,489,470,489,489,479,489,489,489,470,489,470,489,489,470,489,489,489,489,489,489,489],"twin_sims":[0.9250831402036036,0.8984164485070251,0.8834737400754519,0.8697049545602921,0.8297304202602314,0.82765015237153,0.8267942221395437,0.7922574308713651,0.7873196154089039,0.7798856583556447,0.7762285906446365,0.7526599700620809,0.7089677636017213,0.7065071462642162,0.6981633936760869,0.6944256742455875,0.6873757398800703,0.6794461331124447,0.678109319638959,0.6730303389683602,0.6646743606319081,0.6614945571654275,0.6590357020754012,0.647679188988139,0.6455353905457807],"twin_dists":[0.051254095296959554,0.06011423193239141,0.06464924739779804,0.06862518199195598,0.07935202059905096,0.0798838398501268,0.08010201853658874,0.0886328247813405,0.08981475673241383,0.0915790977667181,0.09244075655633327,0.0979053324833873,0.10771681004767432,0.10825986424619018,0.11009528776243176,0.1109146588277159,0.1124557391492657,0.11418284296014244,0.1144734044059513,0.11557587034107966,0.11738499053863967,0.11807205622101077,0.11860286795705115,0.12104968068938701,0.12151078737411929],"n_dims_used":45,"mean_confidence":0.9147099812825521},"coverage":{"mean_confidence":0.9147099812825521,"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}}