{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009646","487:4870009229","487:4870009510","487:4870008392","487:4870008391","487:4870009506","487:4870008542","487:4870008681","487:4870008540","487:4870008683","487:4870008816","487:4870009370","487:4870009644","487:4870009520","487:4870008946","487:4870009509","466:4660014099","487:4870010056","487:4870008543","487:4870009089","487:4870009641","487:4870008374","487:4870008815","487:4870010070","487:4870011565"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.6709624298300241,0.6269285480794579,0.5317737996475398,0.28557234444285584,0.26171411905577874,0.24838902966286736,0.20728163826806867,0.20643229212547584,0.19884932461511776,0.19139100144836743,0.1824861702399693,0.17409153900868032,0.1563207435238167,0.142879507503162,0.1405287605640114,0.13927635803233837,0.13791557178823766,0.13685410569210033,0.13292387335671488,0.12090797993461783,0.11090953168999262,0.10909728023683601,0.10883140353704422,0.10409346137876396,0.10399816617446263],"twin_dists":[0.11602410356128655,0.12550509002563245,0.14596148307113152,0.2056171870993836,0.21265356181265405,0.21675885356818744,0.2304075046563611,0.23070789311562026,0.23342805937810754,0.23617430480958895,0.23955284145758496,0.24284612406874853,0.2502129214281969,0.2562021478307568,0.2572920198219336,0.2578782229025658,0.25851963340992545,0.2590232509243609,0.2609138495183412,0.2669687223134143,0.2723676049951699,0.27338596948349864,0.2735364734818142,0.27626755606847664,0.2763234700378966],"n_dims_used":43,"mean_confidence":0.914031095282976},"coverage":{"mean_confidence":0.914031095282976,"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}}