{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000107","477:4770000081","477:4770000161","489:4890002128","477:4770000100","477:4770000599","489:4890002211","477:4770002015","477:4770001648","477:4770000182","489:4890002210","477:4770000105","489:4890002781","477:4770001383","489:4890002129","477:4770000131","477:4770000323","477:4770001261","477:4770001307","489:4890002521","500:5000001064","477:4770000195","489:4890002610","477:4770000649","489:4890002033"],"twin_admin_codes":[477,477,477,489,477,477,489,477,477,477,489,477,489,477,489,477,477,477,477,489,500,477,489,477,489],"twin_sims":[0.9765201681479627,0.8325100899447528,0.8283652840532105,0.7886754368823745,0.7728579335107414,0.7660963577535177,0.7313382588439737,0.7247864024019416,0.710761805047303,0.7077511764596934,0.7065198049199432,0.6854229314425323,0.6751517392923364,0.661315869216157,0.6542550597688213,0.6451981546765004,0.6424497551726603,0.6390524708925761,0.6312659891216921,0.6286821243831036,0.617093736571981,0.6142469246480281,0.6088209143829644,0.605347735949848,0.604584781435406],"twin_dists":[0.02831137244753477,0.07863788930400617,0.07970126666568825,0.08949104300857344,0.09323143592218042,0.09480789959514986,0.10273707208610446,0.10420407030989844,0.10732033004866123,0.10798541417958332,0.10825707264771481,0.11288165862038677,0.115115666264533,0.11811064466411449,0.11963379129828842,0.12158330280910594,0.12217409299995219,0.12290391488794648,0.12457501915419215,0.12512913381596155,0.12761241941299084,0.1282221385192878,0.12938407999692444,0.1301277833378916,0.13029115347669173],"n_dims_used":45,"mean_confidence":0.919887457953559},"coverage":{"mean_confidence":0.919887457953559,"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}}