{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008612","479:4790000103","479:4790000165","470:4700008284","470:4700007837","470:4700008374","470:4700007549","470:4700008289","470:4700007931","470:4700008610","470:4700008198","499:4990002372","489:4890002307","479:4790000045","479:4790001642","481:4810003597","489:4890002065","499:4990002116","479:4790000132","470:4700008012","481:4810004698","479:4790000300","489:4890002086","489:4890003427","489:4890002077"],"twin_admin_codes":[470,479,479,470,470,470,470,470,470,470,470,499,489,479,479,481,489,499,479,470,481,479,489,489,489],"twin_sims":[0.6012660925248584,0.5719397475545611,0.5518962112076626,0.5380285515361158,0.5376291416647335,0.5239536600412606,0.5238923324709057,0.5167046786734152,0.5122002409572436,0.4988747263399064,0.48953718422242165,0.4878626575993541,0.47689603446856976,0.47681644088620956,0.4732018312733562,0.47251381846523544,0.46694594762548525,0.46026534190534757,0.45989501617853806,0.45728541214464985,0.4557673571068127,0.4439638160763337,0.43828061927964634,0.42242118551581764,0.4180442759817167],"twin_dists":[0.1310018006334786,0.13728926695485705,0.14160432484004182,0.14460387209659975,0.14469047101515337,0.14766358352292014,0.14767695387753224,0.14924650208808754,0.15023280197962566,0.15316384829890736,0.15523069621172914,0.15560257414017645,0.15804788838060238,0.15806570089002064,0.15887565480486723,0.1590300541238915,0.16028235285872838,0.16179172578590834,0.16187561945446893,0.16246748631076338,0.16281234612155607,0.16550843234888094,0.16681627299235677,0.17050224155269794,0.17152953107309302],"n_dims_used":43,"mean_confidence":0.9107502782067587},"coverage":{"mean_confidence":0.9107502782067587,"n_dims_used":43,"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}}