{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007412","485:4850007641","485:4850006847","500:5000000503","485:4850006698","500:5000000049","485:4850006523","500:5000000338","500:5000000340","477:4770000014","485:4850006763","500:5000001267","500:5000000388","485:4850006848","485:4850006990","485:4850005494","485:4850007411","485:4850004915","485:4850003348","485:4850007079","485:4850005404","500:5000000385","485:4850003728","470:4700008418","485:4850006982"],"twin_admin_codes":[485,485,485,500,485,500,485,500,500,477,485,500,500,485,485,485,485,485,485,485,485,500,485,470,485],"twin_sims":[0.6456418645362096,0.5372783809022089,0.4518725587784554,0.4474520226179701,0.40425370501893076,0.3816766115006659,0.3797078689780329,0.35870277979531895,0.3506988169758513,0.34831054356039615,0.3376401510587848,0.2959851327733585,0.2931357704680936,0.28398913036151885,0.2816525224906445,0.27555505918606593,0.2729232564699646,0.27111669692204843,0.2702834575825148,0.2660013159719946,0.2606198308393361,0.2373284030281338,0.22652603852581912,0.22441132197832894,0.22430171549704575],"twin_dists":[0.12148789127817503,0.14476653227956676,0.16369905974385202,0.16470890767410443,0.1747970312988559,0.18025732908678835,0.18074059798360187,0.1859756534764926,0.18801120766879761,0.1886232625440154,0.19138534587449846,0.202657978826956,0.2034615058476458,0.2060727387245792,0.2067478777748841,0.20852584090635545,0.20930067529535232,0.20983521001712344,0.21008249357028688,0.211360824508925,0.21298564750095914,0.22027497411612373,0.22381375418127597,0.22451949601808857,0.22455619514165465],"n_dims_used":45,"mean_confidence":0.9209048800998264},"coverage":{"mean_confidence":0.9209048800998264,"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}}