{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003967","485:4850003893","485:4850003968","485:4850004175","485:4850004109","485:4850004041","485:4850003892","485:4850003081","485:4850004181","485:4850004255","485:4850001735","485:4850003895","470:4700007510","472:4720002236","472:4720002231","485:4850001609","470:4700008071","485:4850004043","470:4700008253","485:4850004326","472:4720002164","485:4850002306","472:4720002356","485:4850003840","485:4850001461"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,472,472,485,470,485,470,485,472,485,472,485,485],"twin_sims":[0.8116319960527025,0.7867599898558482,0.7590028781652686,0.7038322008508595,0.6982106174061726,0.6740049959662916,0.669711526810383,0.6428137172382582,0.6129447052889239,0.5847273648154121,0.5822091519250033,0.5795221196229329,0.5722974635463324,0.5678520822372506,0.5658727996435721,0.5646002761748286,0.5591067474342335,0.558275122004372,0.5521773013022411,0.5509578435817752,0.5457231720073368,0.54331713542462,0.5426788333342013,0.5397000481695479,0.5362787240838256],"twin_dists":[0.08390902032931716,0.08994819437395324,0.09644869944055012,0.10884927952745481,0.11008492470445191,0.11536448213545564,0.11629507481105425,0.12209587592438464,0.12850101671994824,0.13454515280090396,0.1350851417647349,0.1356615265978024,0.13721242737934533,0.13816769377013574,0.13859329549334293,0.13886701929911152,0.1400496115761348,0.1402287729148492,0.14154365934169527,0.14180688113382714,0.14293788566337168,0.14345836002573228,0.14359650683947625,0.1442415969250588,0.1449833577569828],"n_dims_used":45,"mean_confidence":0.9180674235026042},"coverage":{"mean_confidence":0.9180674235026042,"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}}