{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001147","497:4970001056","497:4970001319","497:4970000401","497:4970001400","497:4970001149","497:4970000359","497:4970000402","497:4970000735","497:4970001808","497:4970000231","497:4970000459","497:4970001565","497:4970001076","491:4910005479","497:4970001258","497:4970001888","497:4970000590","491:4910004942","497:4970000905","497:4970000175","497:4970001241","497:4970000343","497:4970001723","491:4910005184"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,491,497,497,497,497,497,491],"twin_sims":[0.05959400205763527,0.051036571466585155,0.04980328439555288,0.04974383495638721,0.04354624867833084,0.03394558718796449,0.030888166344484103,0.026332070237140657,0.024578005657612877,0.021496912365966108,0.018206310596396606,0.015440137999316579,0.015403067344051844,0.01380293504656115,0.012363502980381715,0.011815466589233702,0.011529833951876149,0.010918417340167977,0.010218447024908662,0.010191905217989619,0.00816674919961404,0.008071479254851043,0.00799084554893922,0.007209177258355704,0.00651027258461583],"twin_dists":[0.30844577428430947,0.31680925629641526,0.31810895748196283,0.3181722828439482,0.3251498880822595,0.3378233098356986,0.3425035310653713,0.35027453477997544,0.35357853029462105,0.35991151815077865,0.3676153287799036,0.37510057928390944,0.37520865754715915,0.38010754838928684,0.3849636865495431,0.38694515729156786,0.3880104302498794,0.3903718700411714,0.393224288792282,0.39333583530274147,0.40272335551714294,0.4032145215962611,0.4036343070404668,0.4079134337531237,0.4121085072006562],"n_dims_used":45,"mean_confidence":0.8979415893554688},"coverage":{"mean_confidence":0.8979415893554688,"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}}