{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004326","496:4960001005","493:4930004176","493:4930002794","496:4960000675","496:4960001000","496:4960000241","493:4930003306","496:4960000419","493:4930004612","493:4930005789","493:4930002977","493:4930004161","493:4930003849","496:4960000676","496:4960000999","496:4960000905","496:4960000910","496:4960000913","496:4960000359","493:4930004471","496:4960000618","493:4930002966","493:4930004328","496:4960000824"],"twin_admin_codes":[493,496,493,493,496,496,496,493,496,493,493,493,493,493,496,496,496,496,496,496,493,496,493,493,496],"twin_sims":[0.7654295206528989,0.761878016090654,0.7395505389274138,0.7149742021079533,0.6766649291772104,0.6701263789443092,0.6673978979387303,0.6334710453198429,0.6310698557736487,0.5981121649512907,0.5939259472639412,0.5917247218177547,0.5880668431427708,0.5865809913268217,0.5843689133372754,0.5677879677085486,0.5627817413496667,0.5604038332902197,0.530732455249599,0.5283493632874972,0.5246440900899185,0.5243938380481424,0.5219118784247799,0.51279386002238,0.4979730553692944],"twin_dists":[0.09496270074937377,0.09578519824697479,0.10088709311486545,0.10638755141104494,0.11478716338504077,0.11620522332768654,0.11679592674406278,0.12410198562809294,0.12461708696710581,0.13167722827037415,0.13257388108698653,0.13304546204251794,0.1338292987213062,0.1341477757338124,0.13462200666772856,0.13818147745297912,0.1392583266538997,0.13977024794641849,0.14618782543620745,0.14670615890718522,0.1475130835282798,0.14756762832259573,0.14810891549990596,0.15010269891214098,0.15336294249720206],"n_dims_used":45,"mean_confidence":0.9295324537489149},"coverage":{"mean_confidence":0.9295324537489149,"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}}