{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002026","488:4880001771","488:4880001245","488:4880002254","481:4810000614","488:4880002393","488:4880001770","481:4810000734","488:4880002489","488:4880002433","481:4810000822","488:4880002329","488:4880001499","488:4880001757","488:4880001772","488:4880002169","481:4810000756","481:4810000799","481:4810000555","488:4880001589","488:4880001592","488:4880001333","481:4810000554","488:4880001691","488:4880001689"],"twin_admin_codes":[488,488,488,488,481,488,488,481,488,488,481,488,488,488,488,488,481,481,481,488,488,488,481,488,488],"twin_sims":[0.9543618304986309,0.9519228542041346,0.9440125717579494,0.9367495985045731,0.9113252757219646,0.9058146283805544,0.8895877368859829,0.8889840229772797,0.865796989671049,0.863953093888022,0.8539012803654924,0.8528300038243031,0.8481901153680717,0.8444419311359499,0.8430840462595949,0.8261132421146726,0.8252252285851664,0.8207977252257422,0.816918262808645,0.81014365141766,0.8081991351857499,0.8080738511913029,0.8074565387615824,0.8012099599487115,0.7925008381482147],"twin_dists":[0.0396967493119863,0.040769537005488514,0.04408690635621091,0.046948960686083986,0.05596833763937105,0.05776731885875134,0.06282412777807357,0.06300613239079826,0.06972332647705574,0.07023719888002418,0.07299354947630368,0.07328306329065747,0.07452814963428046,0.07552384159520249,0.0758824136529709,0.08027533925720444,0.08050100677668479,0.08162042228658047,0.08259368702030559,0.08427717489532847,0.08475677030873559,0.08478761675554701,0.08493951275228756,0.08646798046515479,0.08857434618687321],"n_dims_used":45,"mean_confidence":0.923929426405165},"coverage":{"mean_confidence":0.923929426405165,"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}}