{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007001","485:4850006999","485:4850006920","485:4850007279","485:4850007348","500:5000000131","485:4850006921","485:4850007480","500:5000000250","485:4850007000","485:4850007646","500:5000000167","485:4850006839","500:5000000304","485:4850007413","500:5000000010","485:4850007643","500:5000000205","500:5000000458","500:5000000513","500:5000000299","485:4850006993","485:4850006913","500:5000000512","485:4850006998"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,485,500,485,500,485,500,485,500,500,500,500,485,485,500,485],"twin_sims":[0.894807812890691,0.8808683336174056,0.833511717141777,0.8231059896764423,0.8226157819374781,0.8126769188589278,0.8052960216817323,0.7902448136375462,0.7878526245547388,0.7596964772163675,0.7553272021260923,0.7542187064613244,0.7467842451822199,0.7414636042998707,0.7313467185889352,0.7306213534081715,0.7298940075102774,0.7239688825250084,0.7232874551227761,0.720540801155962,0.7204870148772958,0.717409008911213,0.7124697640880391,0.7102119305922208,0.7098225841787211],"twin_dists":[0.061233119359664204,0.06541527048383101,0.07837955310610695,0.08103799648093109,0.08116189921065811,0.08364998706131628,0.08546991370139402,0.08911557122148746,0.08968756929089199,0.09628882533850876,0.09729397812435096,0.0975482581986274,0.09924636873183197,0.10045423496278087,0.10273517292858693,0.10289796506874486,0.10306110552063574,0.10438659270232235,0.10453864428535828,0.1051507411749499,0.1051627151888114,0.10584717430384849,0.1069424420880768,0.10744190029411407,0.10752795357073404],"n_dims_used":45,"mean_confidence":0.9201393127441406},"coverage":{"mean_confidence":0.9201393127441406,"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}}