{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003232","488:4880002277","499:4990000686","496:4960010649","488:4880006100","488:4880004362","481:4810001333","488:4880000738","481:4810001060","496:4960009746","488:4880001196","488:4880006011","488:4880001000","496:4960009374","485:4850000806","493:4930005353","488:4880002769","496:4960011872","499:4990000934","496:4960000863","466:4660004137","496:4960010252","481:4810000404","496:4960008244","499:4990004013"],"twin_admin_codes":[481,488,499,496,488,488,481,488,481,496,488,488,488,496,485,493,488,496,499,496,466,496,481,496,499],"twin_sims":[0.386530518556653,0.3847097758937146,0.3641157515792466,0.36355872227491787,0.3502424036925074,0.33406949539836883,0.333902126432576,0.32507786236128283,0.3168004184976598,0.3010831555537718,0.28756568508337416,0.2868260035827623,0.28632071270342035,0.28107777463461214,0.27987019315880973,0.27664508449830205,0.2694628960976316,0.2641951749609001,0.2637102982939853,0.26015409877470297,0.2600501797853523,0.25947435250008716,0.2559870916710208,0.2554999831646725,0.2543855472917926],"twin_dists":[0.17907091791694604,0.17951511323815877,0.1846122290430606,0.18475205692209584,0.1881280057768367,0.19232006308307026,0.19236400919000035,0.19469832174433066,0.19692015849013617,0.20123160503266205,0.2050457792659064,0.20525753710983144,0.20540238131674465,0.20691446393222335,0.20726514595514145,0.20820625224099865,0.21032647538478716,0.2119038399195182,0.2120500119706474,0.21312724970863534,0.21315886720628546,0.21333420763233957,0.21440136185758873,0.21455115421142942,0.21489454015847212],"n_dims_used":45,"mean_confidence":0.9220121595594618},"coverage":{"mean_confidence":0.9220121595594618,"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}}