{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002615","466:4660002694","466:4660002779","466:4660002126","466:4660002523","466:4660002780","488:4880005971","466:4660002693","488:4880004980","466:4660002698","470:4700007937","466:4660002226","466:4660002608","496:4960012511","466:4660002524","488:4880005171","466:4660002700","474:4740001145","470:4700003713","466:4660007263","466:4660005498","470:4700002153","466:4660001722","466:4660001821","466:4660006976"],"twin_admin_codes":[466,466,466,466,466,466,488,466,488,466,470,466,466,496,466,488,466,474,470,466,466,470,466,466,466],"twin_sims":[0.48500498481775867,0.44485276908938787,0.4359297552048999,0.43313058010018796,0.4110047299680614,0.40500589491532085,0.4031520340739441,0.36593046222490466,0.35568533153757853,0.34139664794406815,0.3268438679806074,0.31896013111282,0.30293289580554605,0.28706622363208767,0.26201558319523194,0.24873334131554925,0.24255127468164484,0.23357967078764372,0.22965914928544814,0.20885939109810014,0.2069635531995861,0.20667585217914042,0.20179802402253025,0.20067143246750355,0.19741146670058005],"twin_dists":[0.15623810245993816,0.16530445024293133,0.16735920533723755,0.16800719752639295,0.1731914691160481,0.1746175552858558,0.17506016544248096,0.18415743955379785,0.18674025990276036,0.19040771748891197,0.19422838695060968,0.19633733810502646,0.20071756117217898,0.2051887304767033,0.21256222900658248,0.2166510340586701,0.2186017300292353,0.22149080472356233,0.2227761297248892,0.2298517211009014,0.23051990329286484,0.2306216670134042,0.23236197012167228,0.2327680094022502,0.23395187012046648],"n_dims_used":43,"mean_confidence":0.914072081100109},"coverage":{"mean_confidence":0.914072081100109,"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}}