{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001075","470:4700001072","470:4700000340","470:4700000411","470:4700000402","470:4700000599","470:4700000822","470:4700000596","470:4700000825","488:4880004543","488:4880004196","470:4700001076","470:4700000501","470:4700000399","488:4880004365","470:4700001207","470:4700000505","488:4880005763","470:4700000927","470:4700000131","488:4880004283","470:4700000497","470:4700000168","470:4700000496","488:4880004998"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,488,470,470,470,488,470,470,488,470,470,488,470,470,470,488],"twin_sims":[0.8282313863230216,0.8139396061895078,0.7475998097340121,0.6838916291664544,0.6810017540244027,0.6759691834296723,0.644791365137112,0.6414566731743337,0.6161672527998431,0.6135703485142632,0.6116177234080614,0.6115342156227599,0.6041488055911121,0.60074354211702,0.590899128225906,0.5849231438219339,0.5680011569008226,0.5666669937427717,0.5614471588087457,0.5553257907178498,0.5451027198546986,0.5447828168737685,0.5365528375664174,0.5217687925394403,0.5192867274110191],"twin_dists":[0.07973547057270565,0.08333634269267531,0.09906068849862786,0.1132153697660879,0.11384451118532046,0.11493823015464412,0.12167076718007427,0.12238748163447741,0.12781085982121376,0.1283670331652098,0.12878518488342527,0.12880306738161199,0.1303845087928836,0.1311137019627568,0.13322235427283097,0.1345031781211091,0.13813564560503042,0.13842250000007028,0.13954560288257442,0.14086447299780974,0.14307206308683998,0.14314125498664368,0.1449238946676259,0.1481401388765697,0.14868207909530354],"n_dims_used":43,"mean_confidence":0.9119983052098474},"coverage":{"mean_confidence":0.9119983052098474,"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}}