{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004519","665:6650004503","665:6650004535","665:6650004442","665:6650003139","665:6650004564","665:6650004072","665:6650004516","665:6650004197","665:6650004335","665:6650003663","665:6650003945","665:6650004502","665:6650004563","665:6650003519","665:6650003875","665:6650004011","665:6650004071","665:6650002990","665:6650004413","665:6650003593","665:6650004504","665:6650004518","665:6650003806","665:6650004456"],"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":[0.8496368975884893,0.8140828688561025,0.7430452250312197,0.7314061818486788,0.7247183938907648,0.7238697949631285,0.6962119008219428,0.690958742677972,0.6879411310894031,0.6777984400439511,0.6544069801164302,0.6497169692172154,0.6145248554102161,0.6070577412081873,0.5918271238840982,0.5755620119256042,0.5683953866413937,0.5677810080339343,0.5502216046994793,0.5472879550000763,0.5455343687901715,0.5354793386254366,0.5198799191876134,0.5041382324508892,0.46804757546538855],"twin_dists":[0.0741414307348527,0.08330071327412415,0.10009580470908093,0.10272182344411736,0.10421925846301812,0.10440870765087307,0.11052329701620794,0.11167320510181013,0.11233234894139128,0.1145409515599239,0.1196010518245969,0.12061116363423738,0.12816261605769358,0.1297616249836761,0.13302352213127341,0.1365114070301403,0.1380508985402606,0.13818297369180949,0.1419658447554462,0.14259960718182726,0.14297871294379924,0.14515680180579218,0.14855250496155037,0.1520036238380322,0.1600341796875],"n_dims_used":45,"mean_confidence":0.9116117689344618},"coverage":{"mean_confidence":0.9116117689344618,"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}}