{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001284","493:4930006733","496:4960001287","466:4660003376","493:4930007009","496:4960005261","466:4660002629","466:4660001862","496:4960002957","466:4660007630","466:4660003320","466:4660001760","494:4940002902","496:4960001290","466:4660007339","496:4960002672","494:4940007916","466:4660006625","493:4930007037","496:4960006624","466:4660003160","466:4660006628","496:4960000296","493:4930005355","494:4940003581"],"twin_admin_codes":[496,493,496,466,493,496,466,466,496,466,466,466,494,496,466,496,494,466,493,496,466,466,496,493,494],"twin_sims":[0.8154673197500619,0.7803996737108271,0.590279100193209,0.45369607228429515,0.4392709355466558,0.43297929600817725,0.4182304743157902,0.4171686988206882,0.4080021831543678,0.40787165659604285,0.4054611534998547,0.3931812705986974,0.3717990291888858,0.3689646971447322,0.36467081541766977,0.36171095431129097,0.35852964175575347,0.354859060659293,0.3537084502044826,0.3533776529362915,0.3526609025063645,0.3484061385295754,0.34379715262402627,0.3421192540653422,0.3403453082744702],"twin_dists":[0.08295593604133536,0.09145766344708539,0.13335520992020955,0.1632835595638346,0.16658790349030564,0.16804226663709224,0.17148573642442289,0.17173558237711523,0.17390409695337017,0.173935128613535,0.17450900083708434,0.1774567017500011,0.1826943831045977,0.18339954412449427,0.18447300197554786,0.18521667009720527,0.1860194362296406,0.18695021531821351,0.1872430073332624,0.1873272755898164,0.18751000337936788,0.18859872169862893,0.1897859991796276,0.19022032159049848,0.1906807442752764],"n_dims_used":45,"mean_confidence":0.9259915669759115},"coverage":{"mean_confidence":0.9259915669759115,"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}}