{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008712","466:4660008106","494:4940007995","466:4660005024","466:4660004423","466:4660005800","466:4660008260","466:4660007802","496:4960002959","466:4660009942","466:4660008560","494:4940001808","494:4940008394","493:4930007015","466:4660001762","494:4940003466","487:4870008197","496:4960000736","493:4930007139","466:4660011678","496:4960008857","466:4660005341","493:4930006794","466:4660011563","490:4900001705"],"twin_admin_codes":[466,466,494,466,466,466,466,466,496,466,466,494,494,493,466,494,487,496,493,466,496,466,493,466,490],"twin_sims":[0.429192895816058,0.31463941579259513,0.28908011113106646,0.27145177261384024,0.2632362528853072,0.2593121101220502,0.24944595628769953,0.24628880991795052,0.24458277968334236,0.23674000634185363,0.22182194255897292,0.21188063548479516,0.21046686257152533,0.20983251113287857,0.20013908321221577,0.1956374300771744,0.19313060498430493,0.19227404823669933,0.188203347315143,0.17804570030959732,0.17423182062910833,0.17235275320799331,0.17035122370842026,0.17013525209495226,0.16296593126571274],"twin_dists":[0.1689216123064959,0.1975055783727384,0.2046132404359905,0.2097359005772307,0.212193081252864,0.21338365492785208,0.21642818546328196,0.21741861252525016,0.217957209551627,0.22046497459342176,0.22538970074389744,0.22879536940961046,0.22928840030170444,0.22951035123327904,0.2329604216583056,0.23460180117296986,0.23552720255016735,0.23584531694778518,0.2373707918629767,0.24128114396759814,0.24279017218120058,0.2435423348482645,0.24435000024664394,0.24443755594319713,0.24739055460601983],"n_dims_used":45,"mean_confidence":0.9146347045898438},"coverage":{"mean_confidence":0.9146347045898438,"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}}