{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000368","497:4970000260","497:4970000494","497:4970000763","497:4970001824","497:4970000756","497:4970000998","497:4970000312","497:4970000257","491:4910005953","497:4970000371","491:4910005966","497:4970000489","497:4970000623","497:4970001266","497:4970000200","497:4970000617","497:4970000206","497:4970000831","497:4970001344","497:4970000259","497:4970000703","497:4970001256","491:4910005954","497:4970000999"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,491,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.4421390876411047,0.42387612444099554,0.35873890696038735,0.3397234120831402,0.33545262379904306,0.29901338365068425,0.28747059296878336,0.2751938274604448,0.21959018910057712,0.21764217388803342,0.2114742795341372,0.19706106101509166,0.18049689171459168,0.1530369079191551,0.15298168971201534,0.1524314438937619,0.15058175468477628,0.14526678616105476,0.13853461892637095,0.13782297491549275,0.132147448683139,0.12436754220343599,0.12403143763942935,0.10617459416892672,0.10454032869578556],"twin_dists":[0.1659276336405589,0.17016175208640894,0.18596651908678685,0.19084245988588724,0.19195735184607848,0.20180898536263275,0.2050729841768698,0.20863192241159573,0.2261451791085846,0.22680882513433487,0.2289368504846447,0.23407992225559474,0.24032337587000827,0.25164006618945783,0.25166425483276345,0.2519056438092821,0.25272181153945983,0.2551088901678018,0.2582272603445613,0.25856345076982074,0.26129229518072855,0.2651802996652056,0.26535237570932424,0.27505628432480145,0.2760058895654057],"n_dims_used":45,"mean_confidence":0.8915783352322049},"coverage":{"mean_confidence":0.8915783352322049,"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}}