{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003483","496:4960002660","496:4960004345","496:4960004194","496:4960004340","496:4960003337","496:4960001276","496:4960001872","470:4700004304","496:4960002110","496:4960004317","496:4960001864","496:4960003493","496:4960003218","496:4960003623","496:4960002378","496:4960003754","496:4960003349","496:4960003359","496:4960003084","496:4960003767","496:4960003083","496:4960003086","496:4960003631","496:4960003889"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6257845473249136,0.6190808324801579,0.5994619071826297,0.5677205376955119,0.5645156449148804,0.546609464034153,0.5441016634673282,0.5293704233967845,0.5252135895040101,0.49323825388264936,0.4899532369153352,0.476022602052853,0.4627287905693864,0.4616528084801009,0.4524793726119649,0.44511315634472637,0.44286431650110697,0.4424426873941481,0.44135063466436614,0.4406210481916691,0.4381845097786856,0.43615445471292447,0.43580754688714113,0.4282947014014101,0.42757451534515395],"twin_dists":[0.12575031634645506,0.12718677294427264,0.1313881652080996,0.1381959741121433,0.13888522646631635,0.14274626445893152,0.14328860581214323,0.14648401260331148,0.1473889775304925,0.1544101094367893,0.15513835885464325,0.15824340966740752,0.16123426306988956,0.16147762165426321,0.16356072441350086,0.165244730496395,0.16576094446398076,0.1658578403364167,0.16610897469026042,0.1662768888688417,0.16683844689277483,0.16730726088228767,0.16738746106915964,0.16913067015322275,0.1692984258953012],"n_dims_used":45,"mean_confidence":0.9352995130750869},"coverage":{"mean_confidence":0.9352995130750869,"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}}