{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000811","481:4810000334","481:4810000617","488:4880001741","481:4810002518","481:4810000390","481:4810000809","481:4810002340","488:4880001489","488:4880003774","481:4810000337","481:4810000380","488:4880002603","481:4810002428","488:4880001924","481:4810002395","481:4810002599","488:4880001755","481:4810002254","488:4880002321","488:4880001760","488:4880001305","481:4810000878","481:4810001648","481:4810002771"],"twin_admin_codes":[481,481,481,488,481,481,481,481,488,488,481,481,488,481,488,481,481,488,481,488,488,488,481,481,481],"twin_sims":[0.7883924152841826,0.7128437755950462,0.6710696147679517,0.6553469058316151,0.6532039290988435,0.6487901691528691,0.6388589801276953,0.6269109982716438,0.6053560585627007,0.6046001372548051,0.5953017402951203,0.5862807692101215,0.5700451965243011,0.5654898112970859,0.560475159985272,0.5574891801712761,0.5558964579976192,0.5498608370872831,0.5373563475161898,0.529792510401555,0.5203392850067312,0.517730877001802,0.5145709497669452,0.5140962383672515,0.5135482642864557],"twin_dists":[0.08955866738375977,0.10685963446324444,0.11600087919832082,0.11939846342486252,0.1198602774475063,0.12081063152541843,0.12294546747279686,0.12550885221143873,0.13012600123645965,0.13028786535022438,0.13227917372545053,0.13421213127043655,0.13769631351621126,0.138675669497302,0.13975488833645258,0.14039812728162357,0.14074143252036578,0.14204375184729237,0.14474962465166763,0.14639220835016448,0.14845218711270086,0.14902209935018715,0.14971344070002077,0.1498173898536254,0.14993741125419824],"n_dims_used":45,"mean_confidence":0.9233848571777343},"coverage":{"mean_confidence":0.9233848571777343,"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}}