{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011761","487:4870011767","493:4930002770","487:4870011993","487:4870011762","470:4700003356","485:4850007534","487:4870013197","487:4870011992","500:5000000500","487:4870005240","487:4870005682","487:4870013055","487:4870011884","487:4870012387","470:4700004384","487:4870012757","487:4870011875","466:4660010399","470:4700008933","486:4860000382","487:4870013195","486:4860000422","466:4660005875","487:4870004672"],"twin_admin_codes":[487,487,493,487,487,470,485,487,487,500,487,487,487,487,487,470,487,487,466,470,486,487,486,466,487],"twin_sims":[0.08210861970582116,0.02243293025035617,0.01970166662982622,0.01765326304942091,0.016967138805066402,0.014836216083659927,0.013966613778762547,0.013471993496692501,0.012583262048393226,0.010892294423540323,0.010468983776235743,0.00941726657505979,0.009107278222182436,0.007526469312400448,0.007444434090117001,0.007277151560514342,0.007239387129374245,0.007210591272282558,0.006590671693936557,0.005933032262271304,0.0056493542657325,0.005336144766704906,0.005307641850392304,0.005240021123021543,0.005053060027285119],"twin_dists":[0.2903914702872432,0.357908511710975,0.3639755177858187,0.36902800360824944,0.3708355256169414,0.3768904836520051,0.37958406994047134,0.38118293907212747,0.3841909386558666,0.3904753589108991,0.39218389349871186,0.3967112000427958,0.39813177683884887,0.40612851673997624,0.4065834291013269,0.407525188627083,0.4077404813643623,0.40790532396708673,0.41160583467810546,0.41589127952282545,0.4178736213024605,0.4201696330329826,0.4203845823796904,0.4208987384272869,0.42235220304745286],"n_dims_used":43,"mean_confidence":0.9070489572924237},"coverage":{"mean_confidence":0.9070489572924237,"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}}