{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011044","487:4870010939","487:4870009602","487:4870009057","487:4870011040","487:4870011279","466:4660013472","496:4960007771","487:4870011157","487:4870004393","487:4870011041","487:4870011154","487:4870009734","496:4960008136","494:4940006856","487:4870011160","487:4870011281","487:4870002325","487:4870011394","487:4870012631","487:4870010407","487:4870011406","487:4870011512","487:4870001099","487:4870011395"],"twin_admin_codes":[487,487,487,487,487,487,466,496,487,487,487,487,487,496,494,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46549435343362033,0.3185845998864913,0.2963238152491555,0.275129713444341,0.2437979988528514,0.2169400269587454,0.20630711125834728,0.20553975483408832,0.20055517095373518,0.1982080470574535,0.19449997142985428,0.19228521690675146,0.19171550954481745,0.184566636486594,0.17919824860126823,0.17533299781230274,0.1705024803298448,0.16641339923536597,0.1651648066916326,0.16499279354916796,0.16483958021068845,0.1625745720799222,0.1572777665838957,0.15603896608188367,0.14494067330473398],"twin_dists":[0.16060967342565344,0.19643851895967723,0.2025627736675623,0.20865075943232952,0.2182057797563758,0.22704900925467805,0.23075223718408,0.23102446815560362,0.23281000091184306,0.23366135189960194,0.23502067003249238,0.23584116269961072,0.23605328333625,0.23875330458346314,0.24082964517866856,0.24235207595640454,0.2442887276613601,0.24595911642320753,0.24647505299733694,0.2465463518069094,0.24660990340328448,0.24755443291111248,0.2498011319621005,0.25033451588330624,0.25525744445716336],"n_dims_used":43,"mean_confidence":0.9102468268815861},"coverage":{"mean_confidence":0.9102468268815861,"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}}