{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003049","485:4850003656","485:4850003950","485:4850003949","485:4850003144","485:4850003052","485:4850003734","485:4850006532","485:4850006453","485:4850003795","485:4850006466","485:4850006454","485:4850006462","485:4850003731","485:4850003415","485:4850003319","485:4850003810","485:4850003145","485:4850006531","485:4850006463","485:4850003241","485:4850003579","485:4850004572","485:4850003244","485:4850005810"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7973681315920068,0.7479128471924401,0.689398799982961,0.6394041817227257,0.6178148925160735,0.5980756410685445,0.5874805692948383,0.5810952874557045,0.5684497770502083,0.5556438465594907,0.5526917233270129,0.5439193075177767,0.5297216663561948,0.5253499331829159,0.5222027523680387,0.5095681424969085,0.48624083977317484,0.481199449159481,0.4767270423053241,0.4720627104353938,0.4489295907394613,0.44416925970118426,0.43920669117217515,0.4323324102905835,0.42724974167567265],"twin_dists":[0.08740057224204602,0.09898938039153853,0.11201407106651701,0.12282838041703353,0.1274579501466872,0.13168505052018348,0.13395495467080518,0.1353240468184029,0.13803920683533974,0.14079589526244415,0.1414326482443007,0.14332805961949233,0.14640761589544926,0.1473592698225581,0.14804544875935022,0.15081013961111553,0.15596311577648392,0.15708623274632508,0.1580857088442224,0.15913132945175948,0.16437095075050936,0.16546127666278504,0.16660271227172654,0.1681922767089132,0.1693741147081528],"n_dims_used":45,"mean_confidence":0.9178004794650607},"coverage":{"mean_confidence":0.9178004794650607,"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}}