{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001365","467:4670002162","467:4670001178","485:4850000003","467:4670000531","488:4880001043","472:4720003625","485:4850000122","472:4720003536","485:4850000064","487:4870002771","485:4850000098","467:4670001368","467:4670000799","468:4680000589","467:4670000824","469:4690002111","499:4990003625","467:4670003596","468:4680000530","472:4720004087","499:4990003801","493:4930006230","485:4850003387","499:4990001030"],"twin_admin_codes":[467,467,467,485,467,488,472,485,472,485,487,485,467,467,468,467,469,499,467,468,472,499,493,485,499],"twin_sims":[0.5668369766473137,0.46192813035201125,0.376516010335082,0.37223420394524676,0.36749561820932203,0.3473263090164019,0.34595901104064897,0.3349108540375652,0.33017095579935213,0.31048442513868263,0.30525725089455436,0.301142243505065,0.29963645316713766,0.2942243720012325,0.29160727865185665,0.2885958974592188,0.2876038260153856,0.26967761501714005,0.2673404383505614,0.2542046462274862,0.24441762149238647,0.24407707375091717,0.23492987226501802,0.23459140413566895,0.2341780295995627],"twin_dists":[0.1383859480504391,0.1614153321490743,0.181526691841849,0.18258635112690627,0.18376610153392045,0.18887613861111904,0.18922806182175364,0.1920993284784144,0.19334684196467322,0.19863762901265475,0.2000742010962902,0.2012151560473538,0.20163492964010307,0.20315397496072563,0.2038944507707392,0.20475139021197733,0.2050348690372307,0.21026258756341953,0.21095969825078043,0.2149503703416765,0.21800947868450019,0.21811732694033253,0.22105143078017614,0.2211614171597291,0.2212958857535685],"n_dims_used":45,"mean_confidence":0.9167211744520399},"coverage":{"mean_confidence":0.9167211744520399,"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}}