{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008946","490:4900011865","490:4900010170","490:4900009471","490:4900011656","490:4900011202","490:4900008954","490:4900009688","490:4900009981","490:4900010796","490:4900011264","490:4900011335","490:4900009971","490:4900009907","490:4900010626","490:4900008714","490:4900008824","490:4900011810","490:4900002851","490:4900009985","490:4900008943","490:4900002252","490:4900004378","490:4900009986","490:4900008726"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.25230396287070644,0.21739399653089048,0.19041824578573255,0.17334281273573646,0.1615208085153198,0.14962943446008156,0.1235659971485108,0.11677887942512255,0.11466125627297903,0.10429007198484999,0.0963944679865176,0.09515233844318668,0.08848805598919991,0.08444441165826222,0.0827835085026703,0.08158759443967409,0.080792502697655,0.07109822497960958,0.06840748825623957,0.06516138977285081,0.061703501112323596,0.059412737710337275,0.059099562377118275,0.0553639413695774,0.053903073716855716],"twin_dists":[0.21553849682731446,0.22689365980163703,0.23653794266995423,0.243145302351419,0.24799711374076114,0.25314489804460505,0.2655912546152147,0.2691551569986556,0.2702995490130375,0.27615232169117965,0.28091983489274913,0.28169750004418426,0.2860122661085962,0.2887575628892053,0.2899156044374681,0.2907609913659877,0.2913285435627278,0.2986375038671651,0.30080865759885217,0.30352243786484445,0.3065376108703301,0.30861231591111293,0.3089010422865306,0.3124461008320016,0.3138863923820777],"n_dims_used":45,"mean_confidence":0.9173095703125},"coverage":{"mean_confidence":0.9173095703125,"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}}