{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001878","477:4770003031","477:4770002451","477:4770002649","477:4770001632","477:4770002659","467:4670001740","472:4720008103","477:4770002961","472:4720008101","472:4720003993","477:4770001568","477:4770002186","472:4720003992","472:4720007786","477:4770001575","499:4990004288","468:4680004598","477:4770001958","472:4720003615","477:4770003041","472:4720007995","477:4770002757","489:4890004039","477:4770000592"],"twin_admin_codes":[477,477,477,477,477,477,467,472,477,472,472,477,477,472,472,477,499,468,477,472,477,472,477,489,477],"twin_sims":[0.48406960455153486,0.46113985478298647,0.42188358923173813,0.4128759614585031,0.3603537964070942,0.3298606050764147,0.3151641936495901,0.29774883527977586,0.2972339847331533,0.2880723777671387,0.2527614192434607,0.24349867188448135,0.2260716470669059,0.2248297503320195,0.22181314883604583,0.22011991781900653,0.22007519641008302,0.21332821520137069,0.20971029360647803,0.20909274550306453,0.19626499399353306,0.19518470257500536,0.19372186600696623,0.19262370569220344,0.186016615353077],"twin_dists":[0.15644637523009186,0.16159370858791855,0.1706281759329813,0.17274850262201352,0.18555869014666737,0.19342886514141064,0.19736320612630873,0.20216289413284944,0.2023072379173004,0.20490091023913173,0.21539668974365014,0.21830072417117258,0.2239650274355654,0.2243795047908158,0.22539266753965354,0.22596539541494326,0.22598056212688036,0.22829285383922454,0.2295531658567091,0.2297697620609564,0.23437142369402822,0.23476831494915026,0.2353081880860839,0.23571533960461855,0.23819981418509487],"n_dims_used":44,"mean_confidence":0.9217825802889738},"coverage":{"mean_confidence":0.9217825802889738,"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}}