{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003615","471:4710003268","471:4710003261","476:4760003419","471:4710003355","484:4840001648","471:4710003315","471:4710003591","471:4710002352","471:4710003396","471:4710003181","476:4760003908","471:4710002441","476:4760003617","471:4710003267","471:4710003404","476:4760003600","484:4840007896","471:4710003616","471:4710003127","476:4760001923","476:4760003289","471:4710003548","484:4840006942","471:4710003524"],"twin_admin_codes":[471,471,471,476,471,484,471,471,471,471,471,476,471,476,471,471,476,484,471,471,476,476,471,484,471],"twin_sims":[0.6393601940471458,0.4879336688278647,0.3716206778886758,0.3610254185749089,0.30878522771513867,0.28659975148099565,0.2848447102783387,0.2681132014309287,0.24267920511675276,0.23320438720897016,0.23115908184693987,0.2092475510583176,0.1909185401432428,0.18857868931354105,0.17808251021133661,0.15467716520280284,0.15445660429001373,0.15167363483667723,0.15153354276545386,0.1508637062214663,0.15010497194793626,0.14786713192930934,0.14757419002486613,0.14450428190885692,0.14331020092902902],"twin_dists":[0.12283782760911822,0.1555867961828244,0.18273867681560008,0.1853893514847448,0.199103078733482,0.20532237448672427,0.20582636617408442,0.21072878931991978,0.2185610397820241,0.22161322282103818,0.22228269025458555,0.22971542538969436,0.23635075988824916,0.23722917430639037,0.24126669204611337,0.2509244426831324,0.25102034606198226,0.2522391388835584,0.2523009243223984,0.2525969271589231,0.252933384341762,0.2539330981805146,0.25406478920687664,0.2554566220079089,0.2560039141121051],"n_dims_used":43,"mean_confidence":0.92216278785883},"coverage":{"mean_confidence":0.92216278785883,"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}}