{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012052","490:4900011589","490:4900010689","490:4900010601","490:4900010839","490:4900009963","490:4900011967","490:4900010684","490:4900011299","490:4900012113","490:4900011155","490:4900011654","490:4900012051","490:4900012049","490:4900012097","490:4900011083","490:4900010576","490:4900010685","490:4900010772","490:4900011077","490:4900011647","490:4900010513","490:4900009734","490:4900010858","490:4900011586"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39867545151406525,0.2829539584415689,0.22950736322570256,0.17406843242482303,0.15389881014828835,0.14292385060627164,0.1282271487777448,0.12437699138994715,0.09934117155528718,0.09429814822122892,0.09206804031644542,0.0801584320173377,0.07678571884947463,0.07477728836984948,0.06651217461576749,0.06637687318347985,0.06601191197650583,0.062399286231704675,0.06130273690016829,0.06120988790803766,0.05898262259730448,0.05776387899611845,0.05691317579416274,0.05654454877377943,0.0562238257504717],"twin_dists":[0.17613275140053575,0.20637142551799298,0.22282618178350933,0.24285534330986575,0.25126333217928065,0.2561817177070883,0.2632291538528864,0.26517546706059164,0.27910599488141785,0.2822369372299019,0.28366368432434635,0.2917843720235466,0.29425882495020794,0.2957742008471533,0.30238006531413997,0.3024936334081879,0.30280091569628514,0.3059199788353214,0.3068959576273717,0.30697925360300526,0.30900917580631515,0.31014678181530364,0.31095263525773453,0.31130491861847026,0.31161296837475516],"n_dims_used":45,"mean_confidence":0.8911149766710069},"coverage":{"mean_confidence":0.8911149766710069,"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}}