{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002079","496:4960001955","496:4960003982","496:4960003308","496:4960001577","496:4960001956","496:4960002203","496:4960003581","496:4960002335","496:4960001701","496:4960002897","496:4960003033","496:4960003021","496:4960002332","496:4960003429","496:4960003580","496:4960003715","496:4960002336","496:4960003035","496:4960002747","496:4960003716","496:4960003578","496:4960003019","496:4960002202","496:4960001460"],"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":[0.8904565436473271,0.881640510797712,0.8780381771422935,0.8735947677895365,0.8682212794637392,0.8532467800448521,0.8487805484669599,0.8481125997176246,0.8434468914944625,0.808746123310599,0.8059667726946936,0.8058462952967274,0.8054684713220491,0.8032154891652797,0.7994805066415849,0.7939991080605945,0.792364151612024,0.7852699819843162,0.7777593930883557,0.7571046698084373,0.7539805210583663,0.7532409627136878,0.7491915412741131,0.7472807966929133,0.7297649157401608],"twin_dists":[0.06256149291824714,0.06518894358153883,0.06623986028840924,0.06751941227923111,0.06904357062782918,0.07317052196067929,0.0743704926102681,0.07454883118663205,0.07578670799126076,0.08462201953883906,0.08530544719956919,0.08533500122259348,0.08542764663874935,0.08597892066463447,0.08688848365545332,0.08821392994968066,0.08860718766487433,0.09030297301706319,0.09208056563951164,0.09688563038582616,0.09760285825303608,0.09777230519284134,0.09869787695119792,0.09913333572933848,0.10309005022246899],"n_dims_used":45,"mean_confidence":0.9327928331163194},"coverage":{"mean_confidence":0.9327928331163194,"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}}