{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005330","480:4800005414","480:4800005331","480:4800005656","492:4920000490","480:4800004982","480:4800005411","480:4800004553","492:4920000700","480:4800005152","480:4800003978","492:4920000536","492:4920000547","492:4920000693","492:4920000590","492:4920000493","480:4800004981","492:4920001014","492:4920000904","492:4920000358","492:4920001010","492:4920001011","492:4920000650","480:4800005413","480:4800005731"],"twin_admin_codes":[480,480,480,480,492,480,480,480,492,480,480,492,492,492,492,492,480,492,492,492,492,492,492,480,480],"twin_sims":[0.41231256095490443,0.376567404520989,0.36222163024754683,0.34736754291104566,0.3389483320552244,0.3329889414772662,0.31188836178704255,0.2876455295921082,0.2562403316788412,0.2341102344854498,0.23364315826977686,0.22983603418454465,0.2278590172617674,0.2079444417542326,0.20566537854612724,0.2054340116349033,0.2052887375620756,0.19805106371160888,0.19718422447352835,0.19219484573690435,0.19131349366402564,0.182305981859043,0.1782322074390922,0.1779999345076312,0.17606385710428935],"twin_dists":[0.17288178109718053,0.18151400880438046,0.18508814271325924,0.1888655369557289,0.19104423152723002,0.19260399588547586,0.19825415739556485,0.2050229407040892,0.21432355847422904,0.22131795399971285,0.22147010777454076,0.2227178287682416,0.22337114442530184,0.23017367368889632,0.23097985378677102,0.2310620365602501,0.2311136710560894,0.23371854083371535,0.23403489549782225,0.23587478157765152,0.23620323159751094,0.23962239106021138,0.2412079413224057,0.24129911502143483,0.2420623902222857],"n_dims_used":42,"mean_confidence":0.9070994059244791},"coverage":{"mean_confidence":0.9070994059244791,"n_dims_used":42,"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}}