{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005823","494:4940005783","492:4920006334","492:4920005600","492:4920006494","492:4920006537","492:4920006195","492:4920005871","492:4920006581","492:4920006278","492:4920005591","492:4920006288","494:4940006337","492:4920005597","492:4920006052","492:4920005478","492:4920006243","492:4920005538","492:4920005533","492:4920006098","492:4920006480","492:4920006445","492:4920006436","492:4920005869","492:4920005422"],"twin_admin_codes":[492,494,492,492,492,492,492,492,492,492,492,492,494,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5136275517261565,0.1972897734968321,0.17249948170238674,0.14923415591776262,0.14617881319971554,0.1443629362716616,0.14025153389141445,0.1336249762653887,0.12252547713613936,0.11644155040237907,0.11577612840973873,0.10071851980454435,0.09683062952820061,0.09426780894113261,0.09302086416659663,0.08716363392163477,0.08694078379092358,0.08355931937821506,0.07713666494853494,0.07514965434544603,0.07246989217992374,0.0699147111030205,0.06753328931482203,0.06522191927593796,0.059020894611305295],"twin_dists":[0.14992004314891763,0.23399632380422183,0.2434833911713574,0.2533210907323408,0.2546947413860206,0.2555212305275564,0.2574214425900985,0.260573543344756,0.2661277697057551,0.2693363812106145,0.2696950525307037,0.2782726046179361,0.280648634983653,0.2822561677498745,0.2830507986884952,0.28690024304331463,0.2870507083043202,0.2893723940268515,0.2939973195855575,0.2954907898371229,0.29755625860025964,0.29958411188559425,0.3015289920513206,0.3034708355782956,0.3089737664871971],"n_dims_used":44,"mean_confidence":0.8976961482654918},"coverage":{"mean_confidence":0.8976961482654918,"n_dims_used":44,"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}}