{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005013","485:4850005076","485:4850004944","485:4850005342","485:4850006018","485:4850005216","485:4850006017","485:4850005015","485:4850005011","485:4850005860","485:4850005144","485:4850005478","485:4850005343","485:4850005281","485:4850005012","485:4850006181","485:4850005782","485:4850005939","485:4850005476","485:4850005553","485:4850005422","485:4850005151","485:4850005487","485:4850004815","485:4850004947"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7627677399471771,0.7547293482258209,0.716866499507821,0.6988063152905386,0.6871603900842553,0.6433955085423239,0.6252227715190372,0.6242395845779158,0.5862973434716164,0.5725109866652116,0.5692960246219039,0.5583746334286476,0.5576257741353116,0.5556569468806172,0.5551505238075967,0.5426919575898806,0.5353677083825701,0.5333643118155814,0.5328055962225293,0.529727399048018,0.5143942307373711,0.5140827838065445,0.5122781888669515,0.5044794464790076,0.4928684206250585],"twin_dists":[0.09557945181914268,0.09743115709744396,0.10596765737383693,0.10995417755379921,0.11250272787283681,0.12197083425268171,0.1258707267287788,0.12608144519285716,0.13420857836158048,0.1371665636979505,0.13785731477915536,0.140207332670808,0.1403686916219562,0.1407930707573154,0.14090226575633488,0.1435936660787111,0.14518102651024867,0.14561595354509566,0.14573730701872517,0.1464063691023726,0.1497521346816532,0.14982033639113854,0.15021571602405034,0.151928525321071,0.1544920254596772],"n_dims_used":45,"mean_confidence":0.9189873589409723},"coverage":{"mean_confidence":0.9189873589409723,"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}}