{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002346","470:4700002866","470:4700002042","470:4700002364","470:4700000855","488:4880006411","470:4700003044","470:4700000748","470:4700002876","470:4700002864","470:4700002531","466:4660000996","488:4880006357","470:4700001703","470:4700002018","470:4700000652","470:4700002856","470:4700000517","488:4880001057","470:4700002693","493:4930000422","470:4700002182","470:4700001256","470:4700001401","470:4700001724"],"twin_admin_codes":[470,470,470,470,470,488,470,470,470,470,470,466,488,470,470,470,470,470,488,470,493,470,470,470,470],"twin_sims":[0.6528514764339043,0.6343248075127939,0.5047852705169406,0.49235976475423293,0.48990559981574244,0.4795950420123578,0.47639973284141945,0.4449672931932789,0.4374596257634462,0.4362514437534893,0.4353574431189118,0.4300519166975133,0.4239892982264263,0.4148588689758395,0.4094102393749289,0.40726347434054055,0.40558593711182894,0.4050262002670844,0.40069238058290324,0.3998277577808439,0.3993168867021068,0.3923744711641138,0.387511746366176,0.3857824786758982,0.3851922182406375],"twin_dists":[0.1199362058184555,0.12391879330315557,0.15186122748442854,0.15460471938970463,0.15514893008403205,0.15744443570851957,0.15815897313713043,0.16527818252398604,0.16700575031728124,0.1672848429234338,0.16749155658464487,0.16872183953311146,0.17013528729755023,0.17228005104471164,0.17356962098949158,0.1740797771529194,0.1744792562218811,0.17461271240151274,0.17564882482530011,0.17585613986631893,0.17597872979356885,0.1776518368068018,0.1788319454226656,0.17925329198102122,0.17939731759787192],"n_dims_used":43,"mean_confidence":0.9144026290538699},"coverage":{"mean_confidence":0.9144026290538699,"n_dims_used":43,"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}}