{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007639","487:4870008069","487:4870008212","487:4870008067","487:4870008066","478:4780000034","478:4780000058","478:4780000042","487:4870012510","494:4940000366","487:4870013171","478:4780000028","487:4870008211","494:4940000053","487:4870012509","468:4680006680","467:4670004686","494:4940000032","467:4670004685","478:4780009802","487:4870007937","468:4680005967","468:4680005436","478:4780000030","468:4680006832"],"twin_admin_codes":[487,487,487,487,487,478,478,478,487,494,487,478,487,494,487,468,467,494,467,478,487,468,468,478,468],"twin_sims":[0.3774085034625526,0.30891343166807533,0.29303540630689395,0.25387448710736515,0.20381786593472975,0.15994222579120015,0.14715957276867409,0.12774432707471273,0.1241235954967735,0.12082637503556772,0.1206723649251239,0.11808939742759761,0.10388648302378599,0.09055351680163583,0.08991201799354402,0.08932727005773941,0.08901680901160942,0.08658675817014166,0.08323150708390525,0.08254970245431423,0.08199186339846033,0.08162919345543364,0.08148631712488721,0.07971697355342208,0.07865666544566967],"twin_dists":[0.1813065625592372,0.19906790950557351,0.2034898928374752,0.21505233003049856,0.23163787460624166,0.2486642079035755,0.25425150945659863,0.2634707778963022,0.2653051582461881,0.2670113763841191,0.2670919358975275,0.2684548903484326,0.27638905037716016,0.2846482729764096,0.28506924333899575,0.2854550507530783,0.28566070250031317,0.2872903733412244,0.28960142930982824,0.2900801093344159,0.29047411262687906,0.29073141928610724,0.2908330382975928,0.2921034431926497,0.2928756311566939],"n_dims_used":42,"mean_confidence":0.911229996454148},"coverage":{"mean_confidence":0.911229996454148,"n_dims_used":42,"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}}