{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002804","496:4960001752","496:4960001502","496:4960004190","496:4960003765","496:4960003361","496:4960003358","496:4960002661","496:4960003482","496:4960003226","496:4960003909","496:4960004178","496:4960004337","496:4960001510","496:4960003497","496:4960002246","496:4960001741","496:4960001733","496:4960002799","496:4960003224","496:4960004037","496:4960001753","496:4960001374","496:4960002644","496:4960003634"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9567206174088173,0.9513562173982929,0.9371986084500254,0.9165182956306533,0.9101297809952171,0.9069301021575036,0.9044157547013985,0.8916238521232536,0.8905631174007682,0.8829989165598361,0.882177850122691,0.874116163005937,0.8717352998519131,0.8708844225647482,0.8537723530484139,0.8526717305008396,0.8450778023442268,0.8434842767297943,0.8406967675431642,0.8377193803048,0.8370525333628628,0.8334468173434513,0.8312140271378057,0.8189343646830098,0.8125307855991929],"twin_dists":[0.03863361770998028,0.041015142483370744,0.04677647677436428,0.054228858318101314,0.05636255680461757,0.05740684366061998,0.058216843732394656,0.0622072834417001,0.0625292180728252,0.06478935740997269,0.06503110083687104,0.06737019241021142,0.06804963511399635,0.06829126234431399,0.07302843373626093,0.07332577068760783,0.07535554175798259,0.07577684256921162,0.07651012767867443,0.07728832877036512,0.07746192761248663,0.07839630820666711,0.078971370061237,0.08208875967630977,0.08368624122643714],"n_dims_used":45,"mean_confidence":0.9318628946940104},"coverage":{"mean_confidence":0.9318628946940104,"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}}