{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002645","489:4890002644","489:4890002823","489:4890002479","489:4890003391","489:4890002994","489:4890002226","489:4890002825","489:4890002995","489:4890003592","489:4890002561","489:4890002730","489:4890002142","489:4890002482","489:4890002559","489:4890002820","489:4890003222","489:4890003143","489:4890002732","489:4890002480","489:4890002399","489:4890002646","489:4890003228","489:4890002560","489:4890003297"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9016896777161746,0.8453705658530608,0.8392542379791501,0.8376029319335079,0.8329947414203385,0.8229899935872149,0.8199426791856153,0.8109072888158096,0.8053553276519506,0.7668102625851378,0.762809498877084,0.7612939343898035,0.7306357955670273,0.7218320600815821,0.7175400749190093,0.7131213713737398,0.7125909175998546,0.7110098330063819,0.7083061852331122,0.6889161747633673,0.6862113409943206,0.6760074968210856,0.6733423590629626,0.6670587432146474,0.6665841756434989],"twin_dists":[0.059085000570415186,0.07527797044923996,0.07688780108147769,0.07731866164737027,0.07851295703890956,0.08106732557193934,0.08183553030964281,0.08408839969243012,0.08545537926401096,0.09464204104571639,0.09556979019220642,0.09592015609002666,0.10289472478375757,0.1048631367262329,0.10581805964311126,0.10679816026200271,0.10691562048655286,0.10726547994138463,0.10786290234530371,0.11211947634842483,0.11270974957633423,0.11492991231979714,0.11550820676641482,0.11686931169151421,0.11697198202945572],"n_dims_used":45,"mean_confidence":0.9140421549479166},"coverage":{"mean_confidence":0.9140421549479166,"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}}