{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011145","487:4870009580","487:4870011018","487:4870010509","487:4870011391","487:4870010638","487:4870010508","487:4870009316","487:4870010889","487:4870009587","487:4870010388","487:4870009168","487:4870009173","487:4870010254","487:4870009856","487:4870010105","487:4870009721","487:4870010121","487:4870009574","487:4870011020","487:4870010900","487:4870009854","487:4870009171","487:4870010106","487:4870009170"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4068895554841939,0.38881198952959817,0.38721120311325075,0.3674134080559329,0.36513913576816975,0.3270336277626487,0.29264744577874946,0.2778729008062377,0.26603721368057714,0.24545076454943712,0.24162893555919296,0.19981408514840715,0.1997371143767129,0.1770683516712414,0.17024532803952172,0.1632494007008522,0.16243960423737064,0.1615608922213502,0.16144997726455154,0.1603620418428019,0.1578708703154677,0.1491007625401198,0.14684338262497007,0.14473981393794613,0.13883576986976462],"twin_dists":[0.17416875660781608,0.17851571848927394,0.17890511058461198,0.18378663583383814,0.1843556159546591,0.19417797550604715,0.20359967778638008,0.20784718396142257,0.2113500551983554,0.21768288376157915,0.2188955061493084,0.2330780623665342,0.23310594306964666,0.24166563937500496,0.24439292078578204,0.24727203216206414,0.24761101583386233,0.24798023650373305,0.24802694465886868,0.24848633232274112,0.24954684732475316,0.25338062753624196,0.2543941651559491,0.25534906529370716,0.2580853809820093],"n_dims_used":43,"mean_confidence":0.9095884811046512},"coverage":{"mean_confidence":0.9095884811046512,"n_dims_used":43,"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}}