{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008884","473:4730008811","473:4730008082","473:4730009027","473:4730008261","473:4730009026","473:4730008810","473:4730008812","473:4730008955","473:4730009164","473:4730008003","473:4730008323","473:4730008951","473:4730008813","473:4730007792","473:4730008507","473:4730009098","473:4730008279","473:4730007776","473:4730009101","473:4730009287","473:4730007999","473:4730009350","473:4730008957","473:4730008000"],"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":[0.9087461636355612,0.8989110277540997,0.8818996685854583,0.8706538236450797,0.8362606039822096,0.8275107160151948,0.8042612995858008,0.7989236290138675,0.7815240797489738,0.7468251703058615,0.7295769303015268,0.7106852631737465,0.6952102747862159,0.678114037272547,0.6699461546007669,0.660866751494409,0.6484221071661876,0.6466527263003269,0.6458395135442634,0.6370305696369061,0.6355753575641514,0.6276598110700846,0.625044011232075,0.6172136151524482,0.6169398504304007],"twin_dists":[0.05681603499442374,0.05995961111695428,0.06511285207351691,0.06835663994358497,0.07766776393868556,0.07991940772349095,0.08572327398710769,0.08702364453449411,0.09119174232510854,0.09923705472828254,0.1031321945715182,0.10733725509401269,0.11074279956547567,0.11447237930173229,0.11624425923236804,0.11820762398800196,0.1208898342504102,0.12127048915362452,0.1214453875362622,0.12333805206761377,0.12365041791241367,0.1253483210709517,0.12590904052711535,0.12758674226894456,0.12764538047487717],"n_dims_used":44,"mean_confidence":0.9204730120572177},"coverage":{"mean_confidence":0.9204730120572177,"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}}