{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003635","488:4880003630","488:4880003242","488:4880001420","488:4880003173","488:4880002596","488:4880003324","488:4880003250","493:4930000621","481:4810000270","488:4880003505","488:4880001508","488:4880001217","481:4810001099","481:4810002211","496:4960004851","493:4930001585","488:4880003965","485:4850003960","488:4880004049","481:4810005892","488:4880004924","481:4810005842","488:4880003337","470:4700008876"],"twin_admin_codes":[488,488,488,488,488,488,488,488,493,481,488,488,488,481,481,496,493,488,485,488,481,488,481,488,470],"twin_sims":[0.11300048461178122,0.10507649860486075,0.10471645767853646,0.09851843701959857,0.09811839367253998,0.09769280652265051,0.09258151590556317,0.0861442312157108,0.07954286355072505,0.07067458019365067,0.07016284264068515,0.06986167527223225,0.06618431749110823,0.06369105476832994,0.05998216473434046,0.059544731530341934,0.057898590176801185,0.05773477350165293,0.05713089632062501,0.05642547354627532,0.05479482084171193,0.05188849392915774,0.04906527819715589,0.04492223600204525,0.04472209193541795],"twin_dists":[0.27120847885245924,0.2756930780350214,0.27590299518033723,0.2796081329130524,0.27985347958790924,0.28011535546051197,0.2833327818729606,0.28759105007699515,0.29222967384047616,0.2989748675507087,0.2993845776437474,0.2996268350619004,0.3026555850957638,0.30478812047903586,0.3080905360549396,0.3084910016486424,0.3100200719257284,0.31017419056928597,0.31074545167446954,0.3114191197531873,0.31300342064959674,0.31592663571763735,0.31889958564863563,0.3235320436815571,0.3237647589335096],"n_dims_used":45,"mean_confidence":0.9113450792100695},"coverage":{"mean_confidence":0.9113450792100695,"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}}