{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006522","496:4960005714","496:4960005434","496:4960005981","496:4960005449","496:4960007195","496:4960005281","496:4960006929","496:4960006791","496:4960005983","496:4960007331","496:4960004982","496:4960004540","496:4960005848","496:4960006121","496:4960005579","496:4960006122","496:4960007329","496:4960006117","496:4960005723","496:4960005142","496:4960007182","496:4960004992","496:4960007586","496:4960005440"],"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":[0.6292773402989504,0.6136550152897559,0.5483614194350866,0.5414474064727183,0.5099804662305635,0.4672549714988896,0.44818086842868154,0.439816190213784,0.4380671115442869,0.43106419473284263,0.4291748385998623,0.4197661337857254,0.41481434173652604,0.4025300635086571,0.399587971214492,0.39485509131647667,0.3939433088620824,0.3865089210007788,0.37685610736092795,0.3688838285007229,0.3627286210205343,0.36242792746310726,0.3408795693227662,0.33385991018296907,0.33224155345482204],"twin_dists":[0.12500150500822038,0.128348901255173,0.14236763872000682,0.14386310662751484,0.15071964809119304,0.1602127161736915,0.16454214984657511,0.16646225260018446,0.1668655350229713,0.16848663401687863,0.16892581342065466,0.17112485872796457,0.17229055972437535,0.17520886584604314,0.17591367078265613,0.17705245777310552,0.1772725634606089,0.1790761811087914,0.1814427785213988,0.18341970310278766,0.18496063377411828,0.1850362477361259,0.19054194345071113,0.19237509581295154,0.1928006780020379],"n_dims_used":45,"mean_confidence":0.921697998046875},"coverage":{"mean_confidence":0.921697998046875,"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}}