{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002020","500:5000001200","500:5000001644","500:5000001522","500:5000001300","500:5000001411","500:5000001413","500:5000002139","500:5000001421","500:5000001577","500:5000000718","500:5000000859","485:4850007119","500:5000001913","500:5000001584","500:5000001925","500:5000001581","485:4850007879","500:5000002034","500:5000001517","500:5000001405","477:4770001777","500:5000002145","500:5000000961","500:5000000662"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,485,500,500,500,477,500,500,500],"twin_sims":[0.6458021076569423,0.5904715216084379,0.5609806481248026,0.4944579845334286,0.4673163776478031,0.4506691100690295,0.4126948813762641,0.3975976977023259,0.39436873374836984,0.39217122204397303,0.39076065731968956,0.3756608458512153,0.3734355111643072,0.37236432522374485,0.36404298079197617,0.3588197308971504,0.35200484100028046,0.34819963242376223,0.3426890700402704,0.33114668924757007,0.3226022643091142,0.31947458112007576,0.31817219483414577,0.31250185021731264,0.31084306243564913],"twin_dists":[0.12145343168718806,0.13331397833140848,0.1396460432901084,0.1541400728346326,0.16019888054632797,0.16397361391115323,0.1727913304360449,0.1763917969171307,0.1771698359442669,0.1777010247097943,0.1780427207311485,0.18173785324907202,0.1822884502581263,0.18255406068900049,0.18463049013553445,0.18594608527486509,0.1876774286171441,0.18865173974805885,0.1900726982530496,0.1930892386705091,0.19535947234843828,0.19619883650916925,0.19654971225181794,0.1980868985666752,0.19853957659617624],"n_dims_used":45,"mean_confidence":0.9231874254014757},"coverage":{"mean_confidence":0.9231874254014757,"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}}