{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003408","473:4730003409","473:4730002777","473:4730002911","473:4730003071","473:4730003201","473:4730002855","473:4730003410","473:4730002916","473:4730002841","473:4730003191","473:4730002987","473:4730003202","473:4730003138","473:4730004266","473:4730002923","473:4730003067","473:4730002778","473:4730002915","473:4730002847","473:4730002848","473:4730004267","473:4730003203","473:4730003407","473:4730002986"],"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":[0.9344647995707257,0.930874511131918,0.917333664559971,0.9041572439622285,0.8996418891249526,0.8987244648544143,0.8971848129966636,0.896840766525362,0.8823593095460239,0.8820866838944468,0.8791123828016184,0.8722268937756115,0.870874396822856,0.8687591702169838,0.8640493990012217,0.8606053484533032,0.858212677949047,0.8570225352751997,0.8562021510585672,0.8546730824686073,0.8506161790146681,0.8448903063732487,0.8440703854405023,0.8436800203151364,0.8389617744681086],"twin_dists":[0.04781826963082438,0.04915738196836938,0.053951558908849465,0.05829961182908684,0.05973054488997172,0.06001797325863007,0.06049792941669333,0.06060477149727026,0.06497773251564264,0.06505790099683022,0.06592778380048434,0.06790975114703206,0.06829410570535009,0.06889209936125558,0.07021042580427111,0.07116345548920532,0.07182031759317879,0.0721454975105395,0.07236906007969124,0.07278448140843831,0.07387889990602083,0.07540519331473483,0.0756220659758723,0.07572517483320484,0.07696422482328659],"n_dims_used":44,"mean_confidence":0.9147206219759855},"coverage":{"mean_confidence":0.9147206219759855,"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}}