{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000315","470:4700001727","470:4700001901","499:4990001382","470:4700001158","488:4880000949","472:4720000501","496:4960000634","470:4700001886","481:4810001895","481:4810001213","472:4720000952","493:4930002099","499:4990002559","499:4990000742","470:4700000439","470:4700008586","499:4990003925","472:4720001326","468:4680006187","472:4720001876","470:4700000647","488:4880006331","470:4700002076","470:4700000583"],"twin_admin_codes":[470,470,470,499,470,488,472,496,470,481,481,472,493,499,499,470,470,499,472,468,472,470,488,470,470],"twin_sims":[0.5751585560718239,0.5579697930975688,0.5427952847329487,0.5357488134026488,0.5224185551610772,0.4921836079949264,0.4548433581591819,0.4477754642605626,0.43456160002387284,0.4234439313259266,0.42304903683850076,0.4202817243374323,0.4194056755254987,0.40889633579219004,0.40700268835925557,0.40517073758404326,0.3802354717124808,0.3786100781636388,0.377439387217042,0.3774330935613768,0.37710130401071745,0.37673444247702886,0.3765416233890824,0.37475713179880393,0.37347279221601876],"twin_dists":[0.13659802283614458,0.1402945609827513,0.14357130123200054,0.1450983276536509,0.1479983673041892,0.15464375532423377,0.163022457262996,0.16463489250498714,0.16767571637569498,0.17026284417010568,0.1703552496479794,0.17100382144182663,0.17120951542055926,0.1736916370534012,0.17414183116065568,0.1745782429721959,0.180610968546368,0.18101059953993126,0.18129894976787767,0.18130050111836563,0.18138230320984305,0.18147279307487965,0.18152037095660023,0.18196125854225395,0.18227921284414078],"n_dims_used":43,"mean_confidence":0.9127027822095294},"coverage":{"mean_confidence":0.9127027822095294,"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}}