{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001480","468:4680001047","500:5000011029","500:5000004385","500:5000011637","500:5000011247","500:5000010790","500:5000011598","498:4980003785","468:4680003214","468:4680006196","498:4980001233","498:4980002937","498:4980000760","498:4980004061","500:5000003306","485:4850008979","468:4680000899","468:4680003309","498:4980002578","500:5000006053","468:4680003610","498:4980003995","468:4680000958","468:4680000567"],"twin_admin_codes":[468,468,500,500,500,500,500,500,498,468,468,498,498,498,498,500,485,468,468,498,500,468,498,468,468],"twin_sims":[0.5186631396634058,0.4038101028615727,0.37941673006230864,0.36102621592801243,0.3513208630118588,0.34914215451022784,0.3426908486541268,0.3408566831903748,0.30195382070825877,0.2842098064089827,0.2749977949697844,0.2649530239790612,0.25836965621794616,0.25454071583752996,0.23970093833712935,0.23590295548755133,0.23429851648153155,0.2315339376235502,0.229394786442607,0.2240510657373401,0.22297371405702715,0.20459811046123086,0.20061690433974774,0.1988236345999904,0.19596699568488654],"twin_dists":[0.148818330617702,0.17490294694397138,0.18081216669760666,0.18538915054050029,0.18785215130620683,0.18840989233252398,0.1900722376691315,0.19054788686961466,0.2009894182488392,0.20600915016932939,0.20868952620448894,0.2116757120398677,0.21367127664262583,0.21484667169144855,0.21951195302842652,0.22073580069576676,0.22125667594277515,0.2221597020214663,0.222863318545277,0.22464016413092475,0.2250017967417291,0.23135948199235354,0.23278770186698128,0.23343739523623566,0.23448075451702327],"n_dims_used":45,"mean_confidence":0.9222419738769532},"coverage":{"mean_confidence":0.9222419738769532,"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}}