{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007315","496:4960006264","496:4960007695","480:4800005149","496:4960005864","466:4660011202","493:4930001330","466:4660011900","488:4880004391","466:4660012682","496:4960005453","480:4800004130","466:4660012815","496:4960006129","489:4890001557","480:4800004638","493:4930003408","496:4960005594","496:4960005308","470:4700007019","466:4660011540","500:5000005823","496:4960006391","466:4660013377","466:4660011367"],"twin_admin_codes":[496,496,496,480,496,466,493,466,488,466,496,480,466,496,489,480,493,496,496,470,466,500,496,466,466],"twin_sims":[0.21661975051522817,0.1677200231247901,0.14606069891360599,0.11693791488948031,0.11103160950463285,0.10567909420544283,0.09859366327285106,0.09506214228968207,0.0900838721821785,0.08829549107129549,0.08596679110208083,0.08294234205370485,0.0761832790422628,0.07331126788565952,0.0661709293873923,0.06596944175319622,0.06211235854107252,0.05791847791476417,0.057737234529118726,0.056341094208645144,0.054281795377981036,0.05423368268759111,0.05405905083609145,0.05344037494639685,0.053211233983174865],"twin_dists":[0.22715874022901694,0.24542218113199687,0.25474826871772194,0.2690698572143166,0.272299469167407,0.275342991273809,0.2795620839537798,0.2817542800459762,0.2849562348467332,0.2861407151937356,0.28771195787600073,0.2898040615784081,0.2947099821307141,0.2969011997909176,0.30266685963528595,0.30283676384872465,0.30617399002283013,0.31000138603562016,0.31017187256947804,0.3115001657816169,0.3135099304123118,0.31355763512985807,0.31373108130481125,0.3143493172979003,0.31457980192909674],"n_dims_used":45,"mean_confidence":0.9175196329752604},"coverage":{"mean_confidence":0.9175196329752604,"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}}