{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002121","489:4890000009","488:4880003050","481:4810005902","470:4700001080","481:4810000926","470:4700000955","470:4700001084","470:4700001805","488:4880002924","470:4700001218","488:4880003093","493:4930001926","488:4880002893","488:4880003091","489:4890000023","488:4880002921","488:4880003708","488:4880003694","481:4810005660","470:4700001358","470:4700005451","470:4700001804","470:4700001090","485:4850005606"],"twin_admin_codes":[470,489,488,481,470,481,470,470,470,488,470,488,493,488,488,489,488,488,488,481,470,470,470,470,485],"twin_sims":[0.6303747670457224,0.5919654634233268,0.5873555364513594,0.5679086156241497,0.5620842284355937,0.5192591742439245,0.5167255056603435,0.5133271691853241,0.5059006331290566,0.5044581939163825,0.4941409008344467,0.49208545941527554,0.490114685652042,0.48737006620273954,0.4856837513264655,0.4767783733634949,0.46389120824771213,0.46024059003676787,0.45730525808834777,0.45664482088206515,0.4558789772188752,0.45419317219119004,0.4525668228975842,0.4520639149398074,0.44650849139691257],"twin_dists":[0.1247661646041237,0.13299388280403235,0.1339817538992073,0.138155540071884,0.13940845890813477,0.14868809853545947,0.14924194669921248,0.1499858462093321,0.15161587989350586,0.15193320244266614,0.15421025343604622,0.1546655066104285,0.1551025337784867,0.15571204203496736,0.15608704533463777,0.15807422048752687,0.1609715782121468,0.16179733233016516,0.16246298061112505,0.16261296014104137,0.16278697496534705,0.16317039861013893,0.16354079403209118,0.1636554288681464,0.16492493763496444],"n_dims_used":43,"mean_confidence":0.9108279028604197},"coverage":{"mean_confidence":0.9108279028604197,"n_dims_used":43,"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}}