{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002219","496:4960001128","496:4960001133","496:4960001597","496:4960003198","496:4960003740","496:4960003063","496:4960001589","496:4960001715","496:4960001595","496:4960001241","496:4960001844","496:4960001974","496:4960001251","496:4960001716","496:4960002098","496:4960002362","496:4960001964","496:4960002352","496:4960003335","496:4960001129","496:4960001244","496:4960003609","496:4960001369","496:4960002354"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8858782009527498,0.8711300892983871,0.8552889721317918,0.845292456109417,0.8362409227014375,0.8333688315215496,0.8132427655966112,0.7922971076971754,0.7582637943665227,0.7523008312180662,0.7424726500291908,0.7249110712292005,0.723294483873617,0.719141120753861,0.7156580513591976,0.7134223353744198,0.712575966547541,0.7027046977495148,0.678051025875309,0.6656842192887495,0.6644484395809477,0.6632213623410433,0.6631407862983637,0.6581276222551995,0.655160979587853],"twin_dists":[0.0639361979863784,0.06822156298045626,0.07261735146613281,0.07529867177855054,0.0776728749804605,0.0784164386994296,0.08350951940112682,0.08862329383164143,0.09661892705939754,0.09798752386580939,0.1002256226750897,0.10417622631632614,0.10453707631015136,0.1054621888698344,0.10623587118201352,0.1067314981676824,0.1069189305463785,0.10909743511889561,0.11448607100772488,0.11716663651711297,0.11743382949533894,0.11769903119502001,0.11771644190552641,0.11879880131393111,0.11943854152508783],"n_dims_used":45,"mean_confidence":0.9362192789713542},"coverage":{"mean_confidence":0.9362192789713542,"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}}