{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006423","466:4660013469","494:4940006959","494:4940006756","494:4940004728","496:4960007523","494:4940007356","494:4940007288","466:4660013320","494:4940006755","496:4960007646","494:4940007043","494:4940001816","496:4960007526","494:4940002747","496:4960007396","496:4960007769","494:4940006829","494:4940006649","494:4940008778","494:4940006958","466:4660009521","494:4940002673","494:4940006849","494:4940007286"],"twin_admin_codes":[494,466,494,494,494,496,494,494,466,494,496,494,494,496,494,496,496,494,494,494,494,466,494,494,494],"twin_sims":[0.20410708804078348,0.13641961337241357,0.10621214340922833,0.0734238517700208,0.07290198003331645,0.07247483805728192,0.07219507146654282,0.07212888293378036,0.06652479428399544,0.04638257799612408,0.04549236637638084,0.04382447420416514,0.04268773741342146,0.04263524680896657,0.04111352687955163,0.0382599406627629,0.038064738318942644,0.0378720039900926,0.0375927668279783,0.03673481596878889,0.03640805176943036,0.0345987958778693,0.033907747724989876,0.03161873489607016,0.03120364155211969],"twin_dists":[0.2315345946060208,0.25923024125062827,0.27503459994522567,0.29681400877199,0.29721908957003046,0.2975523900135574,0.29777155567681995,0.2978235075198271,0.3023694823401508,0.32185986724020305,0.3228738651314764,0.32481933028567184,0.3261811946062843,0.32624481436382735,0.3281184831607896,0.3317957323313798,0.3320556631649902,0.3323134177013939,0.3326888360600981,0.33385728347600935,0.33430840016160174,0.33687030673959956,0.3378789932806727,0.34135035094308364,0.3420027303677316],"n_dims_used":45,"mean_confidence":0.9156142340766059},"coverage":{"mean_confidence":0.9156142340766059,"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}}