{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005307","489:4890004427","479:4790002247","468:4680004565","479:4790003752","468:4680001020","470:4700005571","468:4680005794","470:4700007430","489:4890004795","468:4680001233","489:4890004525","470:4700005997","468:4680003889","468:4680006054","468:4680003890","470:4700006143","468:4680000947","472:4720006517","484:4840003091","468:4680006618","489:4890004836","470:4700004658","489:4890002338","479:4790001810"],"twin_admin_codes":[489,489,479,468,479,468,470,468,470,489,468,489,470,468,468,468,470,468,472,484,468,489,470,489,479],"twin_sims":[0.5949532969479661,0.5025425210751899,0.49319201295722415,0.48526575103105807,0.4642593687363105,0.4289791963889602,0.42085080910037753,0.40718102354614466,0.40297016800677615,0.3986068660593455,0.3851230603896129,0.3812225253348301,0.3740272092572252,0.37282428679428414,0.37208025502036945,0.3677661162949821,0.365178129111988,0.3648236324455458,0.36295869374905454,0.3589468673344454,0.3557480246090354,0.35520199203567804,0.3528841607938992,0.3513943502230978,0.34552769129238997],"twin_dists":[0.13235381101672278,0.152355010276746,0.15442035056217376,0.15618006213903993,0.16088842875298753,0.1689713353307956,0.17087029906638523,0.17409939440840197,0.17510363520186642,0.17614922684533116,0.17941419922441207,0.1803686871907653,0.1821418941663349,0.18243996287490516,0.1826245617525089,0.1836985532433952,0.18434584556833156,0.1844346895420656,0.18490279994967554,0.18591394756114973,0.18672433988431755,0.18686304582042365,0.18745306540206289,0.18783337043918671,0.1893392299163571],"n_dims_used":45,"mean_confidence":0.9204696655273438},"coverage":{"mean_confidence":0.9204696655273438,"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}}