{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013022","487:4870012873","487:4870013024","487:4870012330","487:4870012418","487:4870012747","487:4870012745","487:4870012674","487:4870012950","487:4870012675","487:4870011924","487:4870012948","487:4870012746","487:4870012748","487:4870011684","487:4870013090","487:4870008393","487:4870010461","487:4870011691","487:4870011928","487:4870012240","487:4870013160","487:4870008694","487:4870012134","487:4870011800"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6475881473099615,0.6427469769059104,0.5632740390554525,0.46550617650201714,0.4600861115381696,0.4535625974819902,0.44775420241932995,0.44203705537917526,0.43891057071477896,0.4195513598429449,0.41724423323811466,0.4087353034053325,0.39434473860794833,0.38431518344287524,0.28602659459956614,0.2720696526634263,0.2557775676304625,0.24131423029224536,0.23389906301347607,0.22893810404657527,0.22341442795803682,0.21989564884707707,0.2167340276474252,0.21661707137267855,0.21120162404585344],"twin_dists":[0.1210692673206231,0.12211021915444202,0.13915237940423802,0.16060700601507522,0.1618323256697043,0.1633139518223614,0.1646397573642436,0.16595109358566854,0.16667098111787054,0.17117529650201882,0.17171779942965318,0.17372988485803204,0.1771756286950124,0.1796115113339136,0.20548676241402306,0.209552971797078,0.2144657711476398,0.21899590975281788,0.22138672009616578,0.22301409224921115,0.2248537227203045,0.22604147424704335,0.22711957484102632,0.22715965859929318,0.22903188440997793],"n_dims_used":43,"mean_confidence":0.9122447523959848},"coverage":{"mean_confidence":0.9122447523959848,"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}}