{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005166","466:4660006184","488:4880004182","487:4870007955","488:4880006064","487:4870007107","488:4880004776","474:4740001458","474:4740001051","474:4740001252","488:4880005459","487:4870005772","488:4880005084","493:4930004459","488:4880005078","496:4960012339","487:4870007956","487:4870007385","466:4660006113","470:4700002222","487:4870013297","488:4880005077","488:4880003490","466:4660005521","481:4810002162"],"twin_admin_codes":[488,466,488,487,488,487,488,474,474,474,488,487,488,493,488,496,487,487,466,470,487,488,488,466,481],"twin_sims":[0.47021467744091505,0.25529832866818924,0.2532747696853371,0.2392539614880506,0.22129254090587225,0.21550889173964993,0.20650096532209122,0.2005115238270273,0.19808028491570961,0.1747945223540771,0.1682996222234456,0.16718177576221094,0.16276742890959156,0.16067142565368323,0.15666000491439996,0.15360708124260736,0.15299909109680895,0.152033296160924,0.13894859398349563,0.1272184442829573,0.12517475668004394,0.12371460130666333,0.12207453083221237,0.1218184537249537,0.12175833692482664],"twin_dists":[0.15954655805479143,0.21461321860288704,0.21523775039213877,0.2196553263159779,0.22556844866448358,0.22754018398548814,0.23068357412583476,0.232825769775922,0.23370789319490756,0.2425660589537461,0.24518496879430177,0.24564299856009394,0.2474736400857639,0.24835546326654137,0.2500667333942954,0.2513906721335215,0.25165663136806604,0.2520807076283262,0.25803228604419526,0.2637347393683129,0.26476846767147816,0.26551491195124116,0.2663613659141,0.26649431020556635,0.2665255511570602],"n_dims_used":45,"mean_confidence":0.9179629855685764},"coverage":{"mean_confidence":0.9179629855685764,"n_dims_used":45,"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}}