{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011028","487:4870011150","487:4870011271","487:4870011507","487:4870010776","487:4870011508","466:4660012828","487:4870009323","487:4870011030","487:4870011152","486:4860002803","487:4870011265","487:4870000989","494:4940003393","487:4870010383","486:4860002901","486:4860002895","487:4870010510","486:4860002891","487:4870012974","487:4870000172","486:4860002898","486:4860003762","487:4870008899","487:4870011850"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,486,487,487,494,487,486,486,487,486,487,487,486,486,487,487],"twin_sims":[0.4906396599632892,0.35478512312148086,0.2186859162966227,0.20077004612765606,0.07790362437897243,0.0665530686784658,0.05626164963788732,0.046010014388060086,0.04349312506564002,0.04112186338178736,0.03559821090233205,0.029703017945253082,0.02890559685038628,0.02322431454410346,0.0230661050603776,0.020518635653099148,0.016510475101143493,0.01634236691068887,0.016212544940170496,0.01593939022302799,0.015427614474790009,0.015024984380574627,0.014583930959411589,0.01452857114951057,0.013909123812915673],"twin_dists":[0.1549860676245067,0.18696901516112127,0.22645275154417252,0.23273240510197155,0.29342914010795185,0.3023457771055887,0.3115765636908664,0.3222822358445442,0.3252132055726905,0.32810806049036556,0.3354414337898449,0.3444249181517383,0.3457550613270076,0.35627085976012857,0.35659433672409324,0.36208772975255754,0.3720744375565911,0.37253809481280414,0.3728990311777036,0.3736668373325025,0.37513706563366617,0.3763242228857861,0.3776572771101823,0.3778271006057613,0.3797673145437885],"n_dims_used":43,"mean_confidence":0.9098230406295421},"coverage":{"mean_confidence":0.9098230406295421,"n_dims_used":43,"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}}