{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000670","481:4810002775","470:4700001603","470:4700001036","470:4700001729","481:4810000422","470:4700001595","470:4700001039","493:4930003623","488:4880005768","470:4700004783","481:4810003884","493:4930002407","470:4700000684","481:4810001952","470:4700007347","479:4790004083","470:4700007907","470:4700002229","481:4810000972","488:4880001127","481:4810002845","470:4700002070","481:4810001951","481:4810002953"],"twin_admin_codes":[470,481,470,470,470,481,470,470,493,488,470,481,493,470,481,470,479,470,470,481,488,481,470,481,481],"twin_sims":[0.6325181222266058,0.49107194183673747,0.46951693081389484,0.4560276367319171,0.40486785445927476,0.389107286949689,0.3874179994166491,0.3841129701348434,0.37126005011145896,0.3685659442319415,0.3634546752069849,0.3625772420945956,0.3495078506719676,0.33630619315860005,0.3335103289301945,0.31842836455454115,0.31572028211294584,0.31512653882580366,0.3139009740590951,0.3057569601065131,0.29650158547785715,0.2922079779460865,0.2909410440114501,0.29006221986001773,0.2879948635895296],"twin_dists":[0.1243064272547046,0.15489019325824968,0.15970347531728762,0.16275318829062096,0.17465048120506355,0.178443969853116,0.17885476458484179,0.179660929913031,0.18282827121815817,0.18349896682999298,0.1847781872662435,0.18499869632905983,0.18831614847570524,0.19173391672346515,0.1924669304532698,0.19648063383086192,0.19721248590829937,0.1973734174010238,0.19770614612429374,0.19993625720318453,0.20251282730801307,0.20372414258106367,0.20408358335018875,0.2043334610894158,0.20492306251196343],"n_dims_used":43,"mean_confidence":0.9119126075922057},"coverage":{"mean_confidence":0.9119126075922057,"n_dims_used":43,"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}}