{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005160","480:4800002441","480:4800001284","480:4800001458","480:4800001340","470:4700004881","480:4800002066","470:4700005657","470:4700004958","480:4800001626","470:4700004956","480:4800001286","496:4960000010","480:4800002050","466:4660004887","466:4660004799","470:4700003762","480:4800001220","466:4660004795","470:4700004715","470:4700004200","470:4700005053","480:4800002017","469:4690004200","470:4700003056"],"twin_admin_codes":[466,480,480,480,480,470,480,470,470,480,470,480,496,480,466,466,470,480,466,470,470,470,480,469,470],"twin_sims":[0.42418303945768615,0.34457787916533855,0.2327422538164608,0.22151784315988174,0.20270235863565267,0.16933592844166714,0.16005191051583503,0.1575593799762414,0.13776055813695703,0.13510822154061827,0.13213192276362332,0.1319547006106153,0.12832092206943985,0.12082792280031439,0.11629243589203125,0.11596457940989932,0.1141848189868385,0.1122271047196562,0.10078643276631054,0.09881728612361519,0.09839394804229544,0.0948427021783715,0.09165276448249576,0.08638793187878913,0.08595517219664707],"twin_dists":[0.1700899892934773,0.18958429338051425,0.22176414930903143,0.22549234240390834,0.232037161742144,0.2447623005290266,0.2486177018841172,0.24968030724651005,0.25859299916046025,0.2598579930882366,0.2612998798883967,0.26138650387496687,0.2631823056672517,0.2670105671782806,0.2694166188494184,0.2695933146129987,0.2705592578209906,0.2716352606071719,0.2782317438914338,0.2794253580633243,0.27968439814376594,0.2818925986960151,0.2839323717695833,0.28742531500891405,0.2877198819340904],"n_dims_used":43,"mean_confidence":0.9193478961323582},"coverage":{"mean_confidence":0.9193478961323582,"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}}