{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003268","489:4890002374","489:4890001797","481:4810005053","481:4810004761","481:4810004281","489:4890002951","481:4810004875","481:4810004865","481:4810005386","481:4810004277","489:4890002866","481:4810004379","489:4890002784","481:4810005302","481:4810004182","481:4810004956","489:4890002457","481:4810005050","489:4890002952","481:4810005529","481:4810005459","481:4810004584","481:4810004282","489:4890003034"],"twin_admin_codes":[489,489,489,481,481,481,489,481,481,481,481,489,481,489,481,481,481,489,481,489,481,481,481,481,489],"twin_sims":[0.3175316899754101,0.3112832275703519,0.23214015499712415,0.19485264397344199,0.19185242839594813,0.18953863585600442,0.17524401413129187,0.16472528655565405,0.16078569413121357,0.15750249520194423,0.15232529941007208,0.14886980563141544,0.14883252547540704,0.14348277188095224,0.1410520827595121,0.1409309518472332,0.14020724574468446,0.138585173449323,0.13706729931597056,0.13177585350687424,0.12922190235634606,0.12720658783164765,0.12424863724310754,0.12421074664046952,0.11774063742461248],"twin_dists":[0.19672256729627835,0.19841932266063314,0.22196108229437297,0.23489061700113822,0.23600226391296414,0.23686787940573215,0.24238740454050187,0.246657339248079,0.24830717411181838,0.24970470064856132,0.2519522822166364,0.2534838023146047,0.25350046744388166,0.2559246096549635,0.2570482254220092,0.2571045953520203,0.2574421360916293,0.25820342682836667,0.25892186625964464,0.2614740109904305,0.26273349924023803,0.26374070011032397,0.26524113518663267,0.2652605305108506,0.26864066394971364],"n_dims_used":45,"mean_confidence":0.9194127400716146},"coverage":{"mean_confidence":0.9194127400716146,"n_dims_used":45,"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}}