{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002726","477:4770002261","477:4770002802","477:4770001809","477:4770003190","477:4770001941","477:4770002880","477:4770002528","477:4770001808","477:4770002397","477:4770002244","477:4770002396","477:4770002125","477:4770003438","477:4770002120","477:4770002805","477:4770002134","477:4770002238","477:4770002596","477:4770002797","477:4770002063","477:4770002799","477:4770003434","477:4770003347","477:4770002729"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6933345818376057,0.6529824476275031,0.6346691856049008,0.6152266697880107,0.6108625837086262,0.604306975242915,0.5877384707253873,0.582408171746738,0.5629854349837097,0.5557386544481221,0.5548638148679945,0.5480604533483497,0.5455665694726509,0.5451566271877177,0.5430135410561884,0.5418782253262583,0.5352150231359177,0.5346073740950067,0.5275267564189118,0.5240961007672299,0.521262486955869,0.5173883275335052,0.5152967842976883,0.5134725613104052,0.512789556371634],"twin_dists":[0.11115353262075642,0.11990799171156093,0.12384489303920955,0.1280123101667448,0.12894689034898077,0.1303506399390085,0.13389967779859005,0.13504245907167414,0.13921448834850547,0.1407754543563686,0.14096409260263773,0.14243266772559304,0.14297174961299458,0.14306040416013946,0.1435240628539977,0.14376982313804604,0.14521416213100724,0.1453460523877781,0.14688519635215652,0.1476325306182914,0.14825063789416992,0.14909699400772936,0.14955454810277058,0.14995399479893498,0.15010364200368867],"n_dims_used":45,"mean_confidence":0.9229964362250433},"coverage":{"mean_confidence":0.9229964362250433,"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}}