{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001047","470:4700000571","470:4700000259","470:4700002398","470:4700003081","470:4700000568","470:4700000203","470:4700002412","470:4700000398","470:4700001446","470:4700000355","470:4700000917","470:4700000313","470:4700000542","470:4700000564","481:4810001229","470:4700001897","470:4700000283","470:4700001008","470:4700002910","470:4700001298","470:4700000292","470:4700001764","470:4700001033","470:4700000267"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9587048224018445,0.9223633904728263,0.8950269257116025,0.8521639028717493,0.8062872990956714,0.7678337912364214,0.7546697597100199,0.7335047410132771,0.7294825328236144,0.7284898539663902,0.7272445051606978,0.7180883276956579,0.7123037155499052,0.7106465539012151,0.7087230893827695,0.6944945020920944,0.6942597102466849,0.6837828681971082,0.6827893026894332,0.6753009241098374,0.6613906909740728,0.6587882173649172,0.6577477622807054,0.6557276783253182,0.6525592202696282],"twin_dists":[0.03771822040600093,0.05221406676955097,0.06116563773419895,0.07346268523836141,0.08522679126036359,0.09440401061640002,0.09744482518795036,0.10225027835447809,0.10315335508864805,0.10337578126446069,0.10365457475962851,0.1056962429620076,0.10697919926910622,0.10734581422000986,0.10777084713871915,0.11089958563865666,0.11095100240069773,0.11323906260926205,0.11345544937089598,0.11508328829574993,0.11809448684448375,0.1186562721952167,0.11888074672809645,0.11931637792544794,0.11999916077608462],"n_dims_used":43,"mean_confidence":0.9124837476153707},"coverage":{"mean_confidence":0.9124837476153707,"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}}