{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005008","480:4800004825","480:4800005094","480:4800004917","480:4800005006","480:4800004227","480:4800004142","480:4800004918","480:4800004064","480:4800005176","480:4800004925","480:4800004141","480:4800005083","480:4800004921","480:4800006105","480:4800004471","480:4800004749","480:4800004484","480:4800003344","480:4800005815","480:4800005825","480:4800005010","480:4800005005","480:4800002952","480:4800005259"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4182560614211412,0.3743007376241106,0.30112129372067736,0.21943168156554677,0.20598845166211174,0.18119994560289768,0.17505562708134134,0.16683658523897046,0.164063596520957,0.13516107795579899,0.1324151194668113,0.12555801539788278,0.11730528055964541,0.11276140006839191,0.10284205201708627,0.10104508505566993,0.09654612550231012,0.09354651280180407,0.0927726296590469,0.08968130921541487,0.0892155773684778,0.08914140317452245,0.08909308331549877,0.08802809321197422,0.082003055233481],"twin_dists":[0.17147971887719343,0.18207418320213473,0.2012209878617262,0.22619903118120432,0.2308652021831263,0.2400503694433529,0.24246224078686546,0.24578488358747905,0.24693243227861053,0.2598326030228094,0.2611616382652398,0.2645736391564359,0.26887315767048076,0.2713401740793083,0.2770050156247685,0.27807631923815646,0.2808254269176503,0.2827148042194556,0.28320999137183916,0.2852212230917461,0.28552897145390355,0.2855781021472972,0.2856101251731415,0.28631945046559454,0.29046618675426567],"n_dims_used":43,"mean_confidence":0.918754400208939},"coverage":{"mean_confidence":0.918754400208939,"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}}