{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004288","470:4700003607","470:4700003951","470:4700003950","470:4700003777","470:4700003778","470:4700003955","470:4700003941","470:4700004113","470:4700004462","470:4700004287","470:4700003936","470:4700003606","470:4700001773","470:4700004119","470:4700003097","470:4700003770","470:4700004122","470:4700004637","470:4700004461","470:4700004460","470:4700004464","470:4700003610","470:4700003766","470:4700002891"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.739435314788636,0.7271540229026128,0.7194916001362576,0.6999872547903259,0.6953006596160357,0.6475413083850219,0.6299376189842213,0.6165192697613444,0.6139461358543589,0.5861630148047043,0.5830590778651314,0.5828122399943219,0.5738845429098491,0.5684332365425393,0.5342177305602958,0.5275733909331638,0.5046973159757676,0.5011941632581967,0.49980979274592574,0.4924156338263424,0.4832304174168648,0.47866726741119475,0.46383606570402447,0.45151267544208146,0.44531517316939634],"twin_dists":[0.10091314058029638,0.10367482018042379,0.10538423207053906,0.10969484769224018,0.11072299696808813,0.12107934404636486,0.12485991391827173,0.12773546370062744,0.12828655553711876,0.13423737364536673,0.13490287039479865,0.1349558041227027,0.13687157264102465,0.13804276235182833,0.14543064042321455,0.14687504489370432,0.15188058111940556,0.15265216541780144,0.15295748695469122,0.15459233979013204,0.15663333599987353,0.1576517469010657,0.1609840341994062,0.16378113484319443,0.16519840719265375],"n_dims_used":42,"mean_confidence":0.9092232840401786},"coverage":{"mean_confidence":0.9092232840401786,"n_dims_used":42,"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}}