{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001215","481:4810002122","481:4810001293","488:4880002818","488:4880001316","488:4880002681","488:4880001744","488:4880001678","481:4810001788","481:4810000937","481:4810002218","488:4880002646","470:4700004732","481:4810001637","488:4880001423","470:4700002853","481:4810001032","488:4880003711","481:4810001312","481:4810001897","488:4880006326","488:4880001994","488:4880002066","481:4810001532","488:4880001823"],"twin_admin_codes":[488,481,481,488,488,488,488,488,481,481,481,488,470,481,488,470,481,488,481,481,488,488,488,481,488],"twin_sims":[0.617465442797841,0.6044590786757573,0.570342237771764,0.5597712953596824,0.5295963815879778,0.5150196528805085,0.5054203856002173,0.49922213553970873,0.4601228971077016,0.4583720436901458,0.45040398050007463,0.44960538154051627,0.437090634738379,0.43562401001188583,0.4243180128234143,0.41653152031976554,0.41609084853644573,0.4134270288352457,0.41306715606635064,0.4102813802246805,0.4086242835382205,0.4036071252719837,0.40213166938834494,0.40111049869508086,0.39948254597962074],"twin_dists":[0.12753280197831288,0.13031807010510418,0.13763248417060467,0.1399064714546317,0.14643486457810762,0.14961520848467535,0.15172150274464696,0.15308716535258338,0.16182399241610973,0.1622208878158212,0.16403413709068135,0.1642165199023103,0.16709095560458617,0.1674299024757015,0.17005843671075352,0.17188564722721394,0.17198948948373022,0.17261821815578401,0.1727032914526284,0.17336293993460933,0.17375625774894926,0.17495142782045126,0.1753041680883916,0.1755486432823824,0.1759389699566213],"n_dims_used":45,"mean_confidence":0.9263073391384549},"coverage":{"mean_confidence":0.9263073391384549,"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}}