{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005409","496:4960006868","494:4940004049","494:4940005647","496:4960007004","494:4940003949","494:4940005993","494:4940008291","494:4940002898","494:4940004651","494:4940006333","494:4940006181","494:4940004055","494:4940006542","494:4940006324","496:4960007274","494:4940005990","494:4940005039","494:4940005416","496:4960007272","494:4940004300","494:4940005886","496:4960007002","494:4940005853","496:4960006614"],"twin_admin_codes":[494,496,494,494,496,494,494,494,494,494,494,494,494,494,494,496,494,494,494,496,494,494,496,494,496],"twin_sims":[0.5750965379156588,0.4904685869577812,0.4151179959471304,0.3757005064422792,0.3740938788594409,0.3685318389565098,0.3647610720316897,0.3625722772954163,0.3593979147235383,0.35344665247260043,0.3507188008096616,0.32200493055474605,0.3159983452274292,0.3107500871204886,0.3092735329699131,0.3075314103177485,0.3009361344172204,0.30084628844337646,0.2981026374039281,0.2946087296671106,0.2942382134290542,0.292942096211669,0.29204674606861547,0.2883818788670035,0.28458566985298284],"twin_dists":[0.13661133770196499,0.15502401628286733,0.172218905274583,0.18172805486785992,0.18212538810379683,0.18350747292942862,0.18445037295248723,0.1849999448093126,0.18579997819293687,0.1873096950685024,0.18800609553758021,0.19551942354492383,0.19713717707188524,0.19856499008235937,0.19896917043167878,0.1994474724888685,0.20127254115505025,0.20129756334337096,0.20206378693942176,0.20304555439712224,0.2031500690836112,0.20351628982523218,0.2037698340562245,0.20481249545367705,0.20590091228354795],"n_dims_used":45,"mean_confidence":0.9153444078233507},"coverage":{"mean_confidence":0.9153444078233507,"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}}