{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001155","493:4930002532","493:4930003573","493:4930000608","493:4930003080","493:4930002359","493:4930000623","493:4930001272","493:4930002362","493:4930001897","493:4930000530","493:4930000627","493:4930000618","493:4930001166","493:4930002727","493:4930002705","493:4930000825","480:4800005894","493:4930000622","493:4930000554","493:4930001578","493:4930001302","493:4930002192","493:4930003753","493:4930000088"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.7565884941054739,0.6335507797939245,0.6101605257047461,0.585334483434414,0.44923440546865334,0.44007559756575565,0.43679591684400154,0.4348062403379596,0.40342710320228936,0.4015181011844989,0.39966433860311273,0.3785352048173575,0.3757191350896454,0.3624383734831551,0.35945042563487767,0.35339228689331925,0.35321824060909773,0.3411931661511229,0.34006275688040727,0.3277537730261034,0.3217053818816638,0.31212034239373726,0.31072455723965653,0.3102232381844017,0.3101690816681573],"twin_dists":[0.09700429252431164,0.12408487795544512,0.12909722631100604,0.13441499070653837,0.1643012840905599,0.16640249503291402,0.1671590306205345,0.16761909175298736,0.17499443496643072,0.17545102678743443,0.17589534659384037,0.1810290284477324,0.1817234527261462,0.18503362039234128,0.18578671464190047,0.1873235468275174,0.18736789937463286,0.19046052536328548,0.19075419823874934,0.19398680912415664,0.19559969767352595,0.19819088915751362,0.19857196907516814,0.19870907905059002,0.19872389836427704],"n_dims_used":45,"mean_confidence":0.9259550306532118},"coverage":{"mean_confidence":0.9259550306532118,"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}}