{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005018","498:4980004866","498:4980005302","498:4980005346","484:4840005017","484:4840005801","498:4980004890","498:4980005079","484:4840005668","484:4840006308","498:4980005082","484:4840005030","484:4840005544","498:4980004965","498:4980005122","498:4980005211","484:4840004435","484:4840005673","498:4980005400","498:4980005205","498:4980005436","484:4840005156","498:4980005046","484:4840006298","498:4980004787"],"twin_admin_codes":[484,498,498,498,484,484,498,498,484,484,498,484,484,498,498,498,484,484,498,498,498,484,498,484,498],"twin_sims":[0.7526137177894819,0.7234357722561844,0.6365745532446494,0.6223256413556894,0.5760118649704971,0.5758492414804522,0.5340672015494464,0.5135853543117996,0.4903237795048482,0.4754331961211409,0.47213473259608496,0.45724410706448215,0.4462560595531071,0.4425661454241628,0.4392338283630075,0.4282402907193261,0.3997699663252832,0.3946108135563158,0.39359165960948334,0.3883002283587078,0.3831922236971121,0.37031846053791434,0.3628805440177237,0.3535479906866522,0.34318960284885536],"twin_dists":[0.09791591930188731,0.10450555591096103,0.12343594559161587,0.12649158798866397,0.1364148372446598,0.1364497467486847,0.1454633222319221,0.14992928651119294,0.15505614160918876,0.15837541664560997,0.15911515806024606,0.16247686418565022,0.16498276354066604,0.16582946437566887,0.16659645685420116,0.169143340196907,0.17587000407597372,0.1771114037275124,0.17735751514536754,0.178640122271374,0.1798861069434533,0.18306240338290067,0.18492244251391377,0.18728387814502492,0.18994313217202688],"n_dims_used":45,"mean_confidence":0.929632568359375},"coverage":{"mean_confidence":0.929632568359375,"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}}