{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002901","665:6650002833","665:6650003135","665:6650003286","665:6650003057","665:6650003134","665:6650003200","665:6650003361","665:6650002981","665:6650002910","665:6650003125","665:6650004065","665:6650002983","665:6650003050","665:6650003732","665:6650002456","665:6650002756","665:6650003798","665:6650002909","665:6650003728","665:6650003224","665:6650004596","665:6650002596","665:6650002903","665:6650002846"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8997826615577142,0.8299206235885563,0.8108548716214495,0.7560917067829119,0.7219714084684538,0.6718832664736165,0.6351431598238304,0.613167164344369,0.6101067930733447,0.6017408863978067,0.5955158561164519,0.5439273862352115,0.48024852384191025,0.47024547012368645,0.4411095457531496,0.4410540184725438,0.4216408884424998,0.4179339121024043,0.41053873607491104,0.40960408087104194,0.3820083346581294,0.3486756382084779,0.3459945806492514,0.3407306864191227,0.3389187264836176],"twin_dists":[0.05968634452000971,0.07930328409010855,0.08410136535539922,0.09711843694601698,0.10483208305009925,0.11582454992072448,0.12374317612762764,0.12845337673311538,0.12910873231585898,0.13090012755593583,0.13223331045402661,0.14332631169029506,0.15729849218460096,0.15953963485599415,0.166164449293603,0.16617722780208669,0.1706850518058383,0.17155549306058027,0.17330191828658775,0.17352361474327174,0.1801760190223014,0.1885295556237458,0.189218897406019,0.19058061145456195,0.1910519434720724],"n_dims_used":45,"mean_confidence":0.9082934909396702},"coverage":{"mean_confidence":0.9082934909396702,"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}}