{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001689","485:4850002902","485:4850001482","485:4850002022","470:4700001960","481:4810006165","485:4850001777","485:4850002530","485:4850001462","485:4850002698","485:4850003087","485:4850002908","485:4850001932","489:4890001075","489:4890000828","481:4810003112","481:4810003010","485:4850002082","481:4810005831","485:4850002545","470:4700001213","485:4850002914","485:4850001336","485:4850001707","485:4850001705"],"twin_admin_codes":[485,485,485,485,470,481,485,485,485,485,485,485,485,489,489,481,481,485,481,485,470,485,485,485,485],"twin_sims":[0.5269747377771345,0.4913400664603236,0.4084964675304754,0.4015308710686153,0.3720996081523833,0.358989560084441,0.3416566509021698,0.31158783269185036,0.30318878180367265,0.2850523893820841,0.28459110668247073,0.26790455031792415,0.26723341268359335,0.2670708605512683,0.2610891645001281,0.2603297754467521,0.24804933075364974,0.24537295889277594,0.2435119824374808,0.24321195918139113,0.24209895599827652,0.239824505161268,0.23435267557548348,0.22983605956506828,0.2271815025689174],"twin_dists":[0.14700537535998912,0.1548307393821803,0.17378662449778703,0.1754479692591484,0.1826197578126895,0.18590315693962403,0.19034026565080683,0.19833616087070702,0.2006465942728293,0.20576663018200603,0.20589934726456924,0.21079109550653058,0.21099171118478222,0.21104034812856778,0.21284311096807898,0.21307381788660124,0.2168653225457306,0.21770744863509855,0.21829650055591965,0.21839173815841262,0.21874570842347874,0.21947234812734656,0.22123905536015004,0.22271782040499022,0.22359589517711942],"n_dims_used":45,"mean_confidence":0.9195071750217014},"coverage":{"mean_confidence":0.9195071750217014,"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}}