{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003155","493:4930001809","480:4800006049","480:4800006105","480:4800006259","480:4800006085","493:4930001101","493:4930001808","493:4930001650","480:4800006150","493:4930001102","480:4800006037","480:4800006237","493:4930003512","480:4800006039","480:4800005988","480:4800006344","493:4930001107","480:4800006211","480:4800006287","480:4800006054","480:4800005986","480:4800006357","480:4800005943","480:4800006247"],"twin_admin_codes":[493,493,480,480,480,480,493,493,493,480,493,480,480,493,480,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.7279108910811963,0.5046765000812482,0.46069746872966916,0.45970103047199645,0.45764168439797487,0.38718443673136443,0.36882403377136663,0.356436606898233,0.35453247260249826,0.3536794301070569,0.33783935006946086,0.3228937694341203,0.3141619616097791,0.3115456509998976,0.31032575381737787,0.30121408240320807,0.2843867784686944,0.2818561934258874,0.2814952186043283,0.28009431852823324,0.2522011465529763,0.24955362937634554,0.2472911365370645,0.24725905163815667,0.2470449676742073],"twin_dists":[0.10350542648027673,0.15188516160933827,0.16169386202273178,0.16191957462071507,0.1623866112039665,0.17891162797599008,0.18343461018159282,0.1865495793262954,0.18703327104564837,0.187250398359779,0.19133335788622255,0.1952814745102799,0.19763522884479467,0.19834767433684944,0.19868103087250338,0.2011951599718946,0.2059581765603805,0.20668889475277738,0.20679345059270696,0.2071999905850204,0.21557039142950468,0.21639454944254577,0.21710329481727755,0.21711337553595914,0.21718065985192964],"n_dims_used":43,"mean_confidence":0.922374636627907},"coverage":{"mean_confidence":0.922374636627907,"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}}