{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004325","470:4700004662","470:4700004496","470:4700005476","470:4700006156","489:4890001407","489:4890000564","470:4700005766","470:4700005003","470:4700005474","470:4700006705","489:4890000683","489:4890002151","470:4700007043","470:4700004653","472:4720004276","489:4890001093","467:4670000550","488:4880001019","489:4890002330","489:4890003746","488:4880005491","468:4680006613","489:4890001280","470:4700007089"],"twin_admin_codes":[470,470,470,470,470,489,489,470,470,470,470,489,489,470,470,472,489,467,488,489,489,488,468,489,470],"twin_sims":[0.9430030510024631,0.8512882734135919,0.8205885440707787,0.7381462096108498,0.7275965233618422,0.7253037279913533,0.7226653219891082,0.7151422551902168,0.6980570652397801,0.691700087402161,0.6874421609196685,0.6810320799950128,0.6332055576328001,0.6188224007672473,0.6166305930564162,0.615192735315551,0.6133000622231484,0.6127681698003274,0.6045902226920128,0.6033212008497736,0.6007695145538545,0.5991544307548263,0.5953241246646589,0.5928208596031775,0.5836351065371586],"twin_dists":[0.04449438558127349,0.07369835577397008,0.08167307861168122,0.10120437368900939,0.10357579695657176,0.10408851155247308,0.10467739714795853,0.10635028324438084,0.11011862010639623,0.11151111771902013,0.1124412452732383,0.11383791329654501,0.12415894667243414,0.12724213348807242,0.12771161982050155,0.12801957794310587,0.12842491624263938,0.1285388218313983,0.1302899883457187,0.13056172495904572,0.13110814006470678,0.13145401346279817,0.13227437900115538,0.13281062068731553,0.13477934891854537],"n_dims_used":45,"mean_confidence":0.9156160142686632},"coverage":{"mean_confidence":0.9156160142686632,"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}}