{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001577","470:4700003338","470:4700000966","470:4700002474","470:4700001984","466:4660001478","496:4960004432","470:4700001379","470:4700003150","466:4660002502","466:4660002104","470:4700002637","466:4660001681","470:4700002308","466:4660006827","466:4660001475","466:4660002498","496:4960004429","466:4660001118","466:4660007088","466:4660002412","466:4660002510","470:4700007109","496:4960011891","496:4960012608"],"twin_admin_codes":[466,470,470,470,470,466,496,470,470,466,466,470,466,470,466,466,466,496,466,466,466,466,470,496,496],"twin_sims":[0.7106172241535256,0.6256847336198528,0.5770420630108366,0.5366703153286544,0.5044002065504481,0.5001196893659645,0.4985658489069826,0.4821653288326822,0.46507572775645456,0.4620576378415257,0.45747044712047824,0.4513437563964786,0.44148734107638116,0.4409143544349836,0.44012927625797,0.4263595687032347,0.42324576031776917,0.4181569085626888,0.3863148105959707,0.3847193771820979,0.38153261861822446,0.3714518463909753,0.36146550607511513,0.35879639309677547,0.3513975321707219],"twin_dists":[0.10735229926650812,0.125771710821908,0.1361937114389738,0.14489841219839653,0.15194596418360337,0.15288911917153972,0.15323203880510639,0.15687077112881162,0.16070413498289884,0.16138603658115325,0.16242547985808653,0.16381966694112454,0.16607752375323862,0.16620937149439738,0.16639013122791965,0.16958169208684515,0.170309211760459,0.17150303841177883,0.1791234908829,0.17951276825145757,0.1802926343655019,0.1827806159686921,0.18527847754491514,0.18595198526779214,0.18783255728637743],"n_dims_used":43,"mean_confidence":0.9127893669660702},"coverage":{"mean_confidence":0.9127893669660702,"n_dims_used":43,"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}}