{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002890","470:4700002747","470:4700002889","470:4700003400","470:4700003423","470:4700003773","470:4700003244","470:4700003229","470:4700001623","470:4700003257","470:4700003929","470:4700003402","470:4700003728","470:4700003595","470:4700003061","470:4700003233","470:4700003398","470:4700004257","470:4700002089","470:4700003577","470:4700002549","470:4700002250","470:4700003767","470:4700004109","470:4700002550"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6544779847148345,0.38627488262912035,0.3540521072256467,0.35317186614542423,0.3520197290917306,0.34159236717589003,0.32178941076984163,0.298532014181555,0.28172487632746884,0.2660458510044476,0.2401457005281044,0.23530762075909323,0.23230109579177655,0.23222986906565546,0.22926522557721823,0.2245283210412896,0.2222819796776855,0.2191963011567642,0.20835169952713398,0.207285003105803,0.20721778537654953,0.20478861735342316,0.20184491567437096,0.2007597369706277,0.1957630977431335],"twin_dists":[0.11958574956838158,0.17913322376877974,0.187155506444025,0.1873797189832118,0.18767362741248145,0.1903569400434045,0.19557717509571224,0.20194360242045273,0.20672692117666772,0.21134746413666788,0.21936946249219338,0.22092880256184497,0.22190840933001224,0.22193171756766786,0.22290607290556383,0.22448033482246893,0.22523460442421853,0.22627904853018582,0.2300302488064002,0.230406316285594,0.23043005828646523,0.23129161930587697,0.23234510355941862,0.23273612664246385,0.2345556278380805],"n_dims_used":43,"mean_confidence":0.9119679650595022},"coverage":{"mean_confidence":0.9119679650595022,"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}}