{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010003","487:4870011396","487:4870011046","487:4870010539","487:4870010778","487:4870009734","487:4870007475","487:4870006743","487:4870010007","487:4870009195","487:4870009757","487:4870009471","487:4870009744","487:4870003814","487:4870008619","487:4870011283","487:4870011047","487:4870009878","487:4870002161","487:4870010265","487:4870010522","487:4870008914","487:4870010940","487:4870011281","487:4870010136"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5314594594647092,0.47222353073616075,0.4405312846866641,0.2817778314527199,0.2485611258708249,0.2478146393831749,0.24388104144434972,0.23760427029807427,0.21936713812592823,0.21701284277102223,0.21455351115311816,0.20978276769771015,0.1942679927844348,0.19202366676611526,0.18526545096883504,0.18334562385636943,0.17833665089270903,0.17423574567706604,0.17134518705779986,0.16953472794296143,0.16777042667626044,0.1655193324274131,0.16542215800301896,0.1612772914543862,0.16003402507941497],"twin_dists":[0.14602979698413376,0.15909522103180473,0.1662975554014604,0.20671158529481654,0.2167049505190017,0.2169389345214505,0.21817945257014357,0.22018599902791086,0.22622096693425778,0.22702407679872605,0.22786930170169503,0.22952777505455393,0.23510630479588834,0.23593849188236135,0.23848617059471178,0.23922177257409824,0.2411669718099055,0.24278860712264927,0.24394806706848637,0.2446814307438151,0.24540152908383553,0.24632827240963392,0.2463684819170708,0.24809971194077574,0.2486252836779112],"n_dims_used":43,"mean_confidence":0.9121523125227108},"coverage":{"mean_confidence":0.9121523125227108,"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}}