{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008853","485:4850008852","485:4850008934","485:4850008939","485:4850008893","485:4850008606","485:4850008821","485:4850008849","485:4850008802","485:4850008851","485:4850008895","485:4850008765","485:4850008942","485:4850008607","485:4850008808","485:4850008753","485:4850008931","485:4850008103","485:4850008721","484:4840007054","485:4850008791","485:4850008605","485:4850008771","485:4850008744","485:4850008647"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,484,485,485,485,485,485],"twin_sims":[0.8024974994679756,0.7623806258151896,0.6934652891095034,0.6866857205400075,0.6677932125942388,0.6275927208987804,0.6212454346259316,0.6185271237889278,0.6151004864915857,0.6119135535692797,0.5994706453653345,0.5971518602975437,0.5575047250133304,0.556938464652743,0.5445482444661122,0.5214004247176223,0.5185638336993597,0.5050712844230243,0.5027772372306478,0.5014447508195868,0.4970935987086573,0.49672068270537345,0.49358209221077104,0.4847914671987889,0.47796624109389757],"twin_dists":[0.08615418502009242,0.09566899586360174,0.11112492404287208,0.11260628216432776,0.11671037899904854,0.12536270448708142,0.12672303696987902,0.12730538574336278,0.12803933489735203,0.12872183497465015,0.13138629387585096,0.13188289936190037,0.1403947773543824,0.14051681569249358,0.14319199527667512,0.14822053110306,0.14884003218629455,0.15179829885901686,0.15230330517227897,0.15259692356075802,0.15355722989559165,0.1536396430810614,0.15433396726531978,0.15628563355391067,0.15780847681223867],"n_dims_used":44,"mean_confidence":0.9176966927268289},"coverage":{"mean_confidence":0.9176966927268289,"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}}