{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000716","466:4660001644","466:4660002679","466:4660000799","466:4660002535","496:4960010252","466:4660003029","496:4960012260","466:4660002963","469:4690001884","466:4660009767","466:4660002264","466:4660000393","466:4660001237","466:4660000356","478:4780000320","466:4660002039","466:4660002869","496:4960008087","496:4960004100","496:4960000264","466:4660002263","466:4660001148","466:4660001833","466:4660002241"],"twin_admin_codes":[466,466,466,466,466,496,466,496,466,469,466,466,466,466,466,478,466,466,496,496,496,466,466,466,466],"twin_sims":[0.7503527405986603,0.6128694083927713,0.48893142262893163,0.44288732689390153,0.43750805736507375,0.43579546750049153,0.42152107994644616,0.42150025019725534,0.415737861753274,0.41081408169482797,0.40276910260288146,0.3836865753589507,0.37825448852044496,0.3672515978834451,0.36710643910291435,0.36467258730936736,0.36372838445052774,0.35951807004088027,0.35696041230722403,0.3541162721296304,0.3522902733217194,0.34545813951274096,0.34361216044674736,0.3430041421558277,0.3403053589006526],"twin_dists":[0.0984328433479418,0.12851714159409808,0.15536517905840305,0.16575565740120451,0.16699456888028988,0.1673902541101015,0.17071313348581238,0.1707180160731531,0.17207270327237548,0.1732366496494435,0.1751517042749291,0.17976517656942617,0.181098138148781,0.18382705920000028,0.18386333031191646,0.1844725577019448,0.18470945613431475,0.18576963003344324,0.18641675524595108,0.18713917385448647,0.18760456705942025,0.1893571630267343,0.18983382878065835,0.1899911280963694,0.1906911277982293],"n_dims_used":45,"mean_confidence":0.9153366088867188},"coverage":{"mean_confidence":0.9153366088867188,"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}}