{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006933","485:4850006929","485:4850007547","500:5000000211","485:4850007427","500:5000000067","485:4850007545","500:5000000171","485:4850007487","485:4850007549","485:4850006855","485:4850007148","485:4850007005","500:5000000209","485:4850006930","485:4850007359","485:4850006928","500:5000000210","500:5000002400","485:4850007601","485:4850007006","500:5000001157","500:5000001319","500:5000000077","485:4850007068"],"twin_admin_codes":[485,485,485,500,485,500,485,500,485,485,485,485,485,500,485,485,485,500,500,485,485,500,500,500,485],"twin_sims":[0.49920344732407884,0.48478241987667614,0.3847329723365597,0.3631299205046984,0.3557525031083871,0.34047007220374137,0.32891292295749963,0.3210660607985968,0.31227468966728833,0.3082925186458418,0.30419211626704196,0.2973970622792783,0.29211044751086823,0.29148287725456556,0.2887047516582455,0.2851729756175177,0.2781175386049925,0.24782662592776344,0.24373613919820708,0.23066411521214256,0.22997688846494052,0.22955339295791352,0.22791508554608744,0.22511778685091327,0.22324241125614724],"twin_dists":[0.15309128998444158,0.15628764771858233,0.17950944786391052,0.18485977040547522,0.18672320268820403,0.19064832020994246,0.1936795925835506,0.1957711651633387,0.19814880877860366,0.1992383180619561,0.20036866660767094,0.20226150151923308,0.20375177992587404,0.20392974666981434,0.20472032123696993,0.20573195725170002,0.20777575662792083,0.21693517380579724,0.2182253950304452,0.2224452876479955,0.22267142461632544,0.22281100098746368,0.22335256482763766,0.22428323868370406,0.22491149486189307],"n_dims_used":45,"mean_confidence":0.9187206692165799},"coverage":{"mean_confidence":0.9187206692165799,"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}}