{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001233","476:4760001234","471:4710001164","471:4710001666","471:4710000999","471:4710001290","471:4710001775","471:4710001201","471:4710001281","471:4710001376","471:4710001338","471:4710001291","471:4710001568","471:4710001522","471:4710000856","471:4710001721","471:4710001776","471:4710001329","471:4710001567","476:4760000815","471:4710000892","471:4710001206","476:4760000506","476:4760001196","473:4730008992"],"twin_admin_codes":[476,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,476,476,473],"twin_sims":[0.6950974877761533,0.6601191608630094,0.5823166591937408,0.5123630230196325,0.46255327464334683,0.4599824266124426,0.45815244173919945,0.44822224572138525,0.43724280007410443,0.4250541405433615,0.4244838484956151,0.42438734332614214,0.4241603450999407,0.4144370599552786,0.413638347907926,0.3944551893267223,0.3934373931367074,0.3934006388377099,0.38829636921962507,0.3863423701255823,0.38188627155559157,0.3660770155746158,0.3597434844415706,0.3512078685887622,0.3500372444079606],"twin_dists":[0.11076750894720948,0.11836902324141023,0.1350620851320588,0.15019712136993701,0.16127394650876103,0.16185581530845405,0.1622707069714168,0.16453268591208028,0.16705581501352484,0.16988642640698387,0.1700196752049134,0.17004223101779387,0.17009529494082085,0.17237961991545833,0.1725682776712502,0.17714896575276978,0.1773947940586161,0.17740367683532185,0.17864106068107163,0.17911677321943792,0.18020593447733196,0.1841207610249004,0.18571271010630452,0.18788103289318336,0.18818053286111489],"n_dims_used":44,"mean_confidence":0.9157625545154918},"coverage":{"mean_confidence":0.9157625545154918,"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}}