{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004205","481:4810001320","488:4880005927","499:4990001502","488:4880004618","472:4720001658","488:4880000216","469:4690005580","466:4660000207","469:4690005565","499:4990003990","478:4780002668","496:4960004484","466:4660000684","481:4810001458","481:4810002134","472:4720001037","472:4720002176","481:4810001982","493:4930006234","470:4700004521","493:4930000944","499:4990003063","496:4960005160","496:4960005231"],"twin_admin_codes":[488,481,488,499,488,472,488,469,466,469,499,478,496,466,481,481,472,472,481,493,470,493,499,496,496],"twin_sims":[0.3818982483785501,0.30616557932397026,0.2642249348936955,0.23472825178335655,0.2306464892850149,0.20949815735072666,0.20820863870294387,0.19928268990108727,0.19154342492113433,0.17707828510206677,0.17597708706540902,0.17584442952942253,0.17418880482052979,0.1691202168523642,0.16771817102258343,0.16435589014123925,0.15818140435354547,0.15746461820652594,0.15363673481463191,0.15336233578034494,0.1523711942920238,0.15188612915424562,0.1496526681668584,0.14961846332341233,0.14830732429534124],"twin_dists":[0.1802029989717255,0.19982355537710852,0.21189487387979059,0.22111693553871792,0.22245108203307531,0.2296275206512129,0.23008060907340888,0.23327069797144565,0.23611744246143915,0.24166172391808002,0.24209673780540383,0.24214927310125597,0.24280732578916228,0.24485012719248622,0.24542294008632634,0.24681081450517858,0.24941398811787308,0.24972094667499897,0.2513777202305367,0.25149764060057006,0.251932113717639,0.2521455015547872,0.25313455245749017,0.2531497837225457,0.253735572963865],"n_dims_used":43,"mean_confidence":0.9142314112463663},"coverage":{"mean_confidence":0.9142314112463663,"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}}