{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000607","485:4850007138","470:4700008747","485:4850007131","500:5000000443","485:4850008869","485:4850007203","485:4850005302","485:4850005495","470:4700008761","485:4850002345","500:5000000056","485:4850006692","485:4850003766","500:5000000349","500:5000000555","485:4850002950","500:5000000239","470:4700008421","499:4990001492","500:5000005998","485:4850006447","485:4850005652","474:4740003036","500:5000002393"],"twin_admin_codes":[500,485,470,485,500,485,485,485,485,470,485,500,485,485,500,500,485,500,470,499,500,485,485,474,500],"twin_sims":[0.15546395472043142,0.13819526190853715,0.132212665789375,0.11945170943259234,0.11521070249696953,0.10212310666099056,0.09813425753902336,0.09109773030266871,0.08929174589646648,0.08483922383365099,0.08450614770489612,0.08431386806094854,0.08214489634931604,0.0818496357486434,0.08142081683950586,0.08036939972228081,0.07934966118145395,0.07826756183526627,0.07675131732993047,0.07668825120505034,0.07536851005262969,0.07347678436249695,0.07179759666632138,0.07107550696762249,0.0700024876045384],"twin_dists":[0.2505831473738557,0.2583874158750512,0.26126044270757764,0.2677332296310784,0.27000107107126636,0.2774318635689832,0.2798437353461095,0.2842929915718255,0.28547855347836126,0.28848496297641985,0.28871486999203577,0.28884792095979295,0.2903658121308241,0.29057491137475244,0.2908796722518823,0.2916323891434068,0.2923700063547282,0.29316110018581104,0.29428451078693946,0.2943316230888044,0.29532474512618656,0.2967730522786919,0.29808411821728237,0.2986555536167623,0.2995134610429206],"n_dims_used":45,"mean_confidence":0.9190411037868924},"coverage":{"mean_confidence":0.9190411037868924,"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}}