{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004727","477:4770000251","485:4850003827","477:4770000004","477:4770000345","477:4770000074","485:4850005854","485:4850005606","485:4850003763","485:4850004726","485:4850004049","485:4850005253","477:4770000029","485:4850003904","485:4850003271","485:4850003438","485:4850003685","485:4850004194","477:4770000016","485:4850003281","485:4850003611","477:4770000005","485:4850003284","485:4850002911","485:4850004057"],"twin_admin_codes":[485,477,485,477,477,477,485,485,485,485,485,485,477,485,485,485,485,485,477,485,485,477,485,485,485],"twin_sims":[0.8880477343345088,0.8188023530527775,0.8120356669175495,0.7790125919215615,0.753387435277228,0.7376313110637538,0.7329125254992602,0.7317030454691575,0.7215820497831358,0.7176856482441553,0.6926830595089263,0.6923600510274368,0.6583833288213033,0.6425454315865188,0.6423672160041701,0.6422713001572119,0.6277246902047547,0.6193912161193165,0.6190983681884186,0.6183838743741151,0.6171662470409673,0.608371235399343,0.5941253310173679,0.5851207975741698,0.5785904484231815],"twin_dists":[0.06328760780373888,0.08212187846956137,0.08380900692487868,0.0917851714526153,0.09773875565930382,0.10132060680424608,0.1023834319024996,0.10265516792232209,0.10491884330152945,0.10578571920800453,0.1112961053812285,0.11136677138144774,0.11874363373957976,0.12215353227145538,0.12219183023272556,0.12221244167198904,0.12533441156995567,0.12712028209264342,0.12718301645666533,0.12733607122754895,0.12759688820484424,0.12948036945435995,0.1325311696417272,0.1344608024630623,0.1358614267498131],"n_dims_used":45,"mean_confidence":0.9181276109483507},"coverage":{"mean_confidence":0.9181276109483507,"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}}