{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001762","485:4850001466","485:4850001156","485:4850001611","485:4850000932","485:4850001694","470:4700004987","489:4890000317","485:4850002729","489:4890000272","485:4850001940","485:4850000930","485:4850001326","485:4850001097","485:4850001096","481:4810004010","485:4850001770","485:4850003196","485:4850003821","485:4850001539","485:4850003368","485:4850001684","481:4810004925","485:4850001759","481:4810005172"],"twin_admin_codes":[485,485,485,485,485,485,470,489,485,489,485,485,485,485,485,481,485,485,485,485,485,485,481,485,481],"twin_sims":[0.8128677684380101,0.7100633449386862,0.5489147160533053,0.5366949103982394,0.5239103828593088,0.5210829519691711,0.4927097918073309,0.4666881458026716,0.46590069933304545,0.4606031574728416,0.4573354326427711,0.4558465076705883,0.44427882434912375,0.4357014185506434,0.43343833257951,0.431480507738208,0.42821780488130523,0.4216001027112024,0.4170801205247455,0.4157037753902487,0.4076280362094321,0.404532005101219,0.40228043789843154,0.3991163439505352,0.387384673584273],"twin_dists":[0.08360262538461331,0.10747474323115808,0.14224810487686534,0.14489307734375223,0.14767301857811962,0.1482898266204204,0.15452716638783473,0.16034045906979474,0.16051801087915885,0.1617152179111155,0.16245613010316803,0.1627943550330018,0.1654361316006787,0.16741200151402735,0.16793587274156974,0.16838996768570746,0.1691485764306148,0.1706946111166464,0.17175643798021334,0.17208074046653096,0.17399305919767832,0.1747306102025435,0.17526857530461173,0.17602687205459747,0.1788628771317337],"n_dims_used":45,"mean_confidence":0.9196101718478733},"coverage":{"mean_confidence":0.9196101718478733,"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}}