{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003854","498:4980004142","498:4980003907","498:4980003848","498:4980003849","498:4980003559","498:4980003913","498:4980003611","498:4980003805","498:4980003915","498:4980003964","498:4980003802","498:4980003789","498:4980004428","498:4980003742","500:5000008262","498:4980003914","498:4980004430","498:4980003254","498:4980004197","498:4980003740","498:4980004625","498:4980003801","498:4980003545","498:4980003610"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9011112846839501,0.8654477887011294,0.8597146368124204,0.8036967541691218,0.7770114190960284,0.7631934174891507,0.7444624508966684,0.6991055224644092,0.6844922119023337,0.6794267942930252,0.6374355602105315,0.632399373921467,0.6269792964417449,0.6154790460762399,0.6147486686455289,0.6072973104907009,0.6046467412163481,0.601902812476015,0.5975233655238055,0.5971121640661149,0.5968136696602468,0.58722599093379,0.5746842063285146,0.5723951129930487,0.5722962311840485],"twin_dists":[0.05926789651528442,0.06982085079793622,0.0714084755166735,0.08586132943737872,0.09225664758088119,0.09548094318835258,0.09977418691030941,0.10988848926839614,0.1130845153798235,0.11418704751430865,0.12325110592137979,0.12433190170531104,0.12549421096032015,0.12795825813935727,0.1281146830382552,0.129710326713673,0.13027788609311203,0.13086545275338357,0.13180333193489535,0.13189140142124814,0.13195533290978526,0.1340095207262489,0.13669986594437036,0.13719145255379794,0.13721269208966397],"n_dims_used":44,"mean_confidence":0.9280138882723722},"coverage":{"mean_confidence":0.9280138882723722,"n_dims_used":44,"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}}