{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005734","473:4730005955","473:4730006311","473:4730006303","473:4730005836","473:4730005956","473:4730006418","473:4730005736","473:4730007105","473:4730005959","473:4730005841","473:4730005523","473:4730005838","473:4730005622","473:4730005839","473:4730005621","473:4730005515","473:4730005422","473:4730005958","473:4730005629","473:4730005737","473:4730005840","473:4730005420","473:4730005957","473:4730006304"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9760273557867104,0.9106281687515781,0.8705825108081623,0.8669933933852383,0.863963016098396,0.8624639687050719,0.8564968176631295,0.8560316363898831,0.855777764947677,0.852365037450286,0.8484564340157044,0.8478056974769257,0.8441358561404971,0.8440151838025542,0.8427345020483227,0.841216862827039,0.841089328229088,0.8395595975434886,0.8323172596045615,0.8305024546619417,0.8292249811647727,0.8280552404795115,0.827786001463596,0.8260500472278952,0.8231644029065324],"twin_dists":[0.028610535683582898,0.05619848470287359,0.06837684884853791,0.06938845700478663,0.07023444081304435,0.0706502662832445,0.07228881554049667,0.0724154671567651,0.07248452257740402,0.07340847847082421,0.07445706516679568,0.07463067646917165,0.0756047638160837,0.07563665226355835,0.0759745358537575,0.07637366135711007,0.0764071395399037,0.07680795478060312,0.07868756167217744,0.07915408251163399,0.0794814401292473,0.07978045275772089,0.07984917755678275,0.08029141166845634,0.08102322450362827],"n_dims_used":44,"mean_confidence":0.9150494662198153},"coverage":{"mean_confidence":0.9150494662198153,"n_dims_used":44,"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}}