{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001232","471:4710001156","471:4710001153","476:4760003945","484:4840005512","471:4710001662","471:4710001477","476:4760004133","471:4710001565","484:4840001166","476:4760000752","476:4760002949","473:4730009521","484:4840000776","471:4710002009","471:4710000880","498:4980000293","476:4760003283","484:4840000555","484:4840000214","484:4840000057","473:4730008994","476:4760001524","484:4840000838","471:4710001419"],"twin_admin_codes":[471,471,471,476,484,471,471,476,471,484,476,476,473,484,471,471,498,476,484,484,484,473,476,484,471],"twin_sims":[0.8563718131157417,0.6269513254856746,0.5424213265541672,0.5325263991350123,0.5119227115035231,0.4540921190616581,0.44166203298777496,0.43748105095283696,0.4300783457646598,0.4082138397813502,0.40357782165366357,0.37937257156895654,0.3771434489320454,0.37586412989205165,0.3747056536536261,0.373418851366548,0.3683430553976055,0.34738192797940964,0.3469744666731,0.34199864434657923,0.3398213785383996,0.3385137156649271,0.33609861926615714,0.3309190577235904,0.33015480424199983],"twin_dists":[0.0723228646743196,0.12550020717845017,0.14365224702107007,0.14579795865330836,0.1502936409680538,0.16319339889389836,0.16603733930508913,0.16700080380881618,0.16871569580624654,0.17385378658884723,0.17495842784726262,0.18082302420283122,0.18137191051517706,0.18168763608569813,0.18197399229398764,0.1822925783316204,0.18355456400735407,0.18886183856383978,0.18896662787647436,0.19025158500763048,0.19081697451308463,0.19115748101449678,0.19178822414366156,0.1931492984016389,0.19335110964593544],"n_dims_used":44,"mean_confidence":0.9161154140125621},"coverage":{"mean_confidence":0.9161154140125621,"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}}