{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000711","490:4900001025","490:4900000682","490:4900004025","490:4900000917","490:4900000825","490:4900000576","490:4900000710","490:4900004321","490:4900000904","496:4960008378","496:4960008582","490:4900001317","490:4900000915","496:4960008859","490:4900000674","496:4960007017","490:4900004183","490:4900001337","490:4900001200","490:4900000601","490:4900000898","490:4900004181","490:4900000772","490:4900001291"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,496,490,490,496,490,496,490,490,490,490,490,490,490,490],"twin_sims":[0.6953848937292295,0.5650014730767333,0.5161208093296789,0.4518488570170824,0.4463215568549487,0.44128118872077954,0.42138674033770157,0.408148886725944,0.40108662485374336,0.3834265537326181,0.37847263359869,0.37232657920353446,0.3702714356184675,0.3613154921813237,0.35723771238000934,0.34819417238556266,0.345572413270796,0.3443566056626102,0.3427649153028254,0.3427614330169862,0.3395586475328804,0.3369538695901587,0.33649721044813086,0.32755241828313214,0.327475599605841],"twin_dists":[0.11070454107279358,0.1387807123456821,0.1493742272624375,0.16370446442877787,0.164967758530898,0.1661249530062383,0.1707446250837528,0.17386922457583034,0.17555436220657125,0.17982877485035378,0.18104443073540458,0.18256342703437964,0.18307410416595535,0.18531626374280682,0.18634647942757074,0.18865314177397552,0.18932769988855128,0.1896414361637642,0.1900530587479105,0.19005396040636507,0.1908853312739814,0.19156458203240642,0.19168395702146274,0.19404023643224858,0.1940606242164465],"n_dims_used":45,"mean_confidence":0.9118199666341146},"coverage":{"mean_confidence":0.9118199666341146,"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}}