{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000308","497:4970001333","497:4970001815","497:4970001335","497:4970001812","497:4970000975","497:4970001334","497:4970000421","497:4970000250","497:4970000148","497:4970001251","497:4970000673","497:4970000365","497:4970000249","497:4970000746","497:4970000820","497:4970001811","497:4970001069","497:4970000303","497:4970000194","497:4970001336","497:4970001821","497:4970000240","497:4970001730","497:4970000195"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7849798607104841,0.7152637446731416,0.6630978383792954,0.60772646486808,0.5611313889072634,0.5593829853757175,0.49855915964316305,0.4920640769258141,0.41636481425729377,0.4056223740928463,0.40348658180861235,0.361995062793322,0.35166185079193923,0.3361516607490832,0.28014780244290716,0.24201857809474991,0.2149624131366791,0.20273226610942435,0.19201940461906394,0.18548397578292297,0.18117137400944552,0.17909284567823663,0.17512774725880823,0.15323574347646113,0.1472947753115047],"twin_dists":[0.09037196848792037,0.10632333854031495,0.11772572181837418,0.12961843300290485,0.13961358735913448,0.13999010850456975,0.15323351571748556,0.1546702454798367,0.1719249251855302,0.17447057152449247,0.17498022461601742,0.18514515404912685,0.187765023566952,0.19177434520900563,0.20718444698264998,0.21877131187981905,0.22772831884219413,0.23202643694525663,0.23594007869599665,0.23840278121488825,0.24006144960079787,0.24087084992500357,0.24243358446092955,0.25155301816616193,0.254190579185848],"n_dims_used":44,"mean_confidence":0.8935974294489081},"coverage":{"mean_confidence":0.8935974294489081,"n_dims_used":44,"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}}