{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003041","497:4970003174","497:4970003084","497:4970003507","497:4970003219","497:4970003040","497:4970003037","665:6650001417","497:4970003129","497:4970003173","497:4970003136","497:4970003085","497:4970002991","497:4970003092","497:4970003039","497:4970003091","491:4910002074","497:4970003172","497:4970002886","497:4970002728","497:4970003042","492:4920003558","665:6650001418","491:4910000668","494:4940000240"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,491,497,497,497,497,492,665,491,494],"twin_sims":[0.3821898986844944,0.36830295135146385,0.30679799597499724,0.2752072902628336,0.22953985682525488,0.22124005629526963,0.18523304730888293,0.1654872940110853,0.16303560919806556,0.14758377264489314,0.11828062109464882,0.11544189991652716,0.09190563428747799,0.09163861626748486,0.08964342680566523,0.08150141790270324,0.03718716948767216,0.021773438017639816,0.019261540342512512,0.01701656288405895,0.013849576211136774,0.012902637814793488,0.011641920043442562,0.009720251013277705,0.009392366008627345],"twin_dists":[0.1801315294626969,0.18356456930509255,0.19964929879423893,0.2086279673139627,0.22281546505136243,0.22558618520747864,0.2384985417665331,0.24634152760386954,0.24736140747806382,0.2540604783197087,0.26835320977870925,0.2698758037682385,0.283768648278407,0.2839415427417026,0.28524620779711257,0.2908222913194384,0.33323837084915947,0.35931201051077194,0.36502101602537596,0.37070320057039124,0.3799578242048407,0.38308894627182,0.3875896396322132,0.3953625070658676,0.3968237565967933],"n_dims_used":45,"mean_confidence":0.898982916937934},"coverage":{"mean_confidence":0.898982916937934,"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}}