{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006771","466:4660001203","466:4660001390","470:4700005815","466:4660001299","470:4700006534","466:4660001698","470:4700007116","470:4700002688","466:4660002098","488:4880004648","466:4660005185","466:4660002199","470:4700008691","470:4700006102","470:4700008756","496:4960012641","470:4700002182","470:4700006260","470:4700002186","470:4700006926","466:4660002102","496:4960012609","470:4700007489","488:4880006357"],"twin_admin_codes":[470,466,466,470,466,470,466,470,470,466,488,466,466,470,470,470,496,470,470,470,470,466,496,470,488],"twin_sims":[0.6399270406089634,0.6114660131140963,0.5102880472637794,0.47006666184813545,0.43085267995130266,0.41772293558504514,0.4072371656196447,0.3854033413089649,0.3792828459494179,0.3701982521898546,0.3663578780329126,0.3593061283616402,0.35055919428930993,0.3473794345248813,0.3467768891172045,0.3347249880160189,0.32551611267928837,0.32275192227986577,0.3223530953452345,0.31653000350197225,0.31206616484457267,0.3117910798263597,0.31124407731795384,0.3070587743914565,0.30328163822188897],"twin_dists":[0.12271608059697103,0.12881767235171393,0.15065215642566643,0.15957983892012123,0.16853576147236266,0.171605131301918,0.17408603651193474,0.17934579078096802,0.18084508744690023,0.18309231520137953,0.1840504889949105,0.1858231645757766,0.18804692926473432,0.18886247962362265,0.18901746347458323,0.19214806539798449,0.19458157145119798,0.195319423552822,0.19542617350927832,0.19699329046863082,0.19820566263705747,0.19828069716873237,0.19843001464182378,0.1995775040566319,0.20062085027057316],"n_dims_used":45,"mean_confidence":0.9175130208333333},"coverage":{"mean_confidence":0.9175130208333333,"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}}