{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004184","496:4960003634","496:4960004330","496:4960004337","496:4960002945","496:4960004187","496:4960004190","496:4960003628","496:4960002804","496:4960003765","496:4960003482","496:4960003496","496:4960003361","496:4960001752","496:4960002646","496:4960003497","496:4960001502","496:4960003358","496:4960003494","496:4960001733","496:4960003224","496:4960004329","496:4960003226","496:4960004338","496:4960004336"],"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":[0.8242370407127787,0.8127583422322804,0.7999277656110669,0.7899204259803538,0.7832558485899981,0.7798957777390685,0.7754541507282766,0.7598794895236277,0.7541408158659174,0.7303053513844104,0.718537252997368,0.7050943343679422,0.6900386415891733,0.680107491670625,0.6755055639132852,0.6664698505540203,0.6663953188744249,0.6609465950542811,0.6573241320406755,0.6534557562582638,0.6522119590021954,0.6431059408154038,0.640541125646134,0.6346180250552391,0.6340556186450655],"twin_dists":[0.08075167421658838,0.08362978276747526,0.08677984439699193,0.08919324897917827,0.09078140861182218,0.09157670788009385,0.09262271483301299,0.09624662121657221,0.09756611479062655,0.10296885470875582,0.10559646062174431,0.10857129276434527,0.11187429054264397,0.11403903229863242,0.11503887160306418,0.11699671314637602,0.11701283551305457,0.118190384132138,0.1189721236994348,0.11980602231944104,0.12007395811551216,0.12203307155929836,0.12258417310922494,0.12385587185842717,0.12397655592205692],"n_dims_used":45,"mean_confidence":0.9312945048014323},"coverage":{"mean_confidence":0.9312945048014323,"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}}