{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000939","473:4730000935","473:4730000768","473:4730000845","473:4730000933","473:4730001216","473:4730001110","473:4730000930","473:4730001015","473:4730000846","473:4730000936","473:4730001119","473:4730000842","473:4730000851","473:4730000928","473:4730000931","473:4730001017","473:4730001030","473:4730001397","473:4730000769","473:4730001124","473:4730000770","473:4730001123","473:4730000692","473:4730000685"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8332357237418027,0.8223110231382459,0.7882599409664766,0.715452644243602,0.6820422940648452,0.6438230837875086,0.6289003985761656,0.6185239818487542,0.5754666183219481,0.574621255771072,0.5103553905631537,0.508426109801521,0.4908137194284114,0.4664993825058915,0.4372666048359783,0.4079865718262942,0.39213904625890295,0.3893218026352621,0.3841044019676758,0.3802948907255111,0.37286747719883434,0.3721835655567538,0.35397149724190374,0.3494171238655862,0.33709942705539575],"twin_dists":[0.07845079024916272,0.08123887059208489,0.08959031121760098,0.10628143872724072,0.11361807454519735,0.12187892788279527,0.12508233160394636,0.1273060587820553,0.13653188605628588,0.13671338207061115,0.15063738086476677,0.15106087732370782,0.15494746053185096,0.16038301161819146,0.16705031805332154,0.1739078081923166,0.1777088125940936,0.17839186487354222,0.17966302414758395,0.18059637502863893,0.1824292526550325,0.18259891887819493,0.18717602715335882,0.18833940090755186,0.19152655032369084],"n_dims_used":44,"mean_confidence":0.9146614941683683},"coverage":{"mean_confidence":0.9146614941683683,"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}}