{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002195","473:4730002328","473:4730002192","473:4730002268","473:4730001884","473:4730002334","473:4730001642","473:4730002459","473:4730002197","473:4730001965","473:4730002332","473:4730002456","473:4730000479","473:4730003563","484:4840003608","473:4730006950","473:4730002141","473:4730002494","500:5000004131","473:4730003412","484:4840001733","478:4780007086","478:4780006821","473:4730003489","473:4730001886"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,500,473,484,478,478,473,473],"twin_sims":[0.5784553942572754,0.5678233944016118,0.4035599062689427,0.40214905507566434,0.2896217728591292,0.2856430240579429,0.2813259485153731,0.2667030499037805,0.2615947571549069,0.2511008776642941,0.24756581698879343,0.2315908078824311,0.22435400974036293,0.2241331984732385,0.21162666508611744,0.20376590305043682,0.1961798796859199,0.1866850867824262,0.18625496827043594,0.18498437848372998,0.17331331735816619,0.16761633689170558,0.1650624631598113,0.16380090619104304,0.16303316069556847],"twin_dists":[0.1358904063655186,0.1381738612114084,0.17496270757360205,0.17530000826586178,0.2044588639325205,0.2055968853244233,0.2068425073922042,0.21115046805809332,0.21268974240858732,0.21591222540619803,0.21701702762029365,0.22214105464016082,0.22453868416973685,0.2246126423473715,0.22888377277826338,0.23165644097973206,0.23440263903091632,0.23794566427602434,0.23810911996711245,0.23859353004900094,0.2431571070890442,0.24546467896065632,0.2465174675443615,0.24704186648936968,0.24736243156350424],"n_dims_used":45,"mean_confidence":0.9151484171549479},"coverage":{"mean_confidence":0.9151484171549479,"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}}