{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001863","496:4960003622","496:4960001382","496:4960003635","496:4960002241","496:4960002372","496:4960002510","496:4960003486","496:4960001733","496:4960003219","496:4960003633","496:4960001628","496:4960004337","496:4960002661","496:4960003752","496:4960002804","496:4960003476","496:4960001374","496:4960004338","496:4960002246","496:4960002505","496:4960002120","496:4960003360","496:4960003617","496:4960002945"],"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":[0.9433014897334253,0.9305369152581243,0.8983673217691365,0.8880584848918309,0.8464064177606763,0.8375071698758253,0.8231767769082474,0.8202892013535683,0.8002921534903001,0.7975787477775481,0.7925057389996055,0.7772962562757344,0.773251200251356,0.7650723148277615,0.7643152934353005,0.762793915347917,0.7540755280496014,0.7537839878472717,0.7514185243871504,0.7485025737847211,0.7481722902837993,0.7452336932135711,0.7401136886438375,0.7368785351603181,0.7311355772730336],"twin_dists":[0.04437426914029615,0.04928168878287391,0.0601295734061952,0.06328438130037223,0.07500308100014577,0.0773436003259694,0.08102009506180223,0.08174839526899581,0.08669127886191313,0.08734958804039687,0.08857316854541981,0.09218961321299876,0.09313935346044223,0.09504557504537868,0.09522109866993683,0.09557339575471602,0.09758108107072656,0.09764790022439986,0.0981893199998439,0.0988549855636803,0.0989302644532795,0.09959898688806945,0.10075974955874112,0.10149044451869738,0.10278256885033844],"n_dims_used":45,"mean_confidence":0.9313651190863715},"coverage":{"mean_confidence":0.9313651190863715,"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}}