{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000492","496:4960000367","493:4930005873","496:4960000493","493:4930005405","493:4930005610","496:4960000368","493:4930001623","496:4960006174","472:4720001654","496:4960003161","488:4880002236","493:4930004764","481:4810000496","488:4880001406","493:4930001084","493:4930001803","493:4930002471","496:4960003022","470:4700000873","470:4700008252","493:4930005697","493:4930002805","485:4850004180","470:4700002240"],"twin_admin_codes":[496,496,493,496,493,493,496,493,496,472,496,488,493,481,488,493,493,493,496,470,470,493,493,485,470],"twin_sims":[0.6094335657971708,0.497937422750214,0.3517666783085258,0.3419702451125699,0.30472113920632127,0.293106670709558,0.28669034486927425,0.2812501564846514,0.27521981156405134,0.2718440832545357,0.2711501708988594,0.26427530100412827,0.2605574721697167,0.24573713146036547,0.2428891839390464,0.22163365185046077,0.21774369300666208,0.21134935531844068,0.20968563172241214,0.19987784177825518,0.19561206861267963,0.1903838476375385,0.18923929383624621,0.18912961390479593,0.1879141239097284],"twin_dists":[0.12925289247290425,0.1533708124758864,0.18773824734609218,0.19025894726981984,0.200222339201423,0.20346973582764077,0.20529640933058824,0.20686447875994152,0.20862428891659024,0.20961972389166703,0.20982528562682004,0.2118797010699166,0.21300459794445656,0.2175925149045705,0.21849428284735956,0.22545324278843012,0.22677414151063804,0.2289803824309315,0.22956180733956086,0.23305497375697812,0.23461112208165255,0.23655082518871678,0.2369804050427173,0.23702166598916075,0.23748005168359568],"n_dims_used":45,"mean_confidence":0.9263134426540799},"coverage":{"mean_confidence":0.9263134426540799,"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}}