{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004498","499:4990001088","487:4870011947","479:4790000626","488:4880000062","488:4880004078","496:4960006143","488:4880005103","488:4880000073","472:4720000514","488:4880004623","496:4960005677","496:4960002061","496:4960000784","477:4770003762","488:4880002769","472:4720003012","499:4990004166","470:4700008723","479:4790000302","496:4960008754","500:5000002340","472:4720001483","481:4810004433","472:4720001509"],"twin_admin_codes":[496,499,487,479,488,488,496,488,488,472,488,496,496,496,477,488,472,499,470,479,496,500,472,481,472],"twin_sims":[0.5011825683465988,0.32136309783824885,0.25663242216854065,0.2449929035175589,0.2439602059561006,0.24066356436116162,0.23760046576643284,0.23076681556404854,0.22035200735165172,0.21362817257497754,0.2066666090827482,0.20103360806929316,0.2008500764891403,0.19791754531777322,0.19478096135965792,0.19164775341361867,0.19153921573640012,0.18927097705578808,0.18887819611424683,0.18548325888712494,0.18511090947904474,0.18453500714636772,0.18088282961541924,0.17796754383505176,0.177285430146348],"twin_dists":[0.15265472169265298,0.1956914753596894,0.21420319173061772,0.217827512245638,0.21815436024893095,0.2192037678423018,0.22018722563993678,0.22241153151670523,0.22588671824548126,0.22818901489839494,0.23062493802408351,0.2326373055548109,0.2327035191222106,0.2337672061630839,0.23491703774407227,0.23607854038024995,0.23611901229528387,0.23696848911641794,0.23711631111168324,0.23840305467035092,0.238545185622589,0.2387654122775473,0.24017341739793857,0.2413118359893263,0.2415801091950008],"n_dims_used":45,"mean_confidence":0.9254384358723958},"coverage":{"mean_confidence":0.9254384358723958,"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}}