{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000163","474:4740000069","474:4740000009","474:4740000508","474:4740000162","474:4740000322","474:4740000008","474:4740000287","474:4740001202","478:4780002277","474:4740000256","474:4740000285","474:4740000286","474:4740002728","474:4740000188","474:4740000230","474:4740001201","474:4740000166","474:4740002643","478:4780003313","478:4780002383","474:4740000561","474:4740000392","474:4740000165","478:4780004312"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,478,478,474,474,474,478],"twin_sims":[0.8169941114970715,0.7797843425767291,0.7606825375377828,0.7277887201762577,0.7214625743350006,0.7091286296280072,0.6830209884630508,0.6649569158652783,0.6627667055974811,0.6609841664649723,0.6524042707464078,0.6501759743397749,0.6245806254714393,0.6080384410435149,0.6047094752862114,0.6018895191392839,0.597376899440696,0.5932680853397381,0.5864738625212722,0.5792110228753587,0.579067606767874,0.5718278098352562,0.5665165801208263,0.5642171210377482,0.5584514370525566],"twin_dists":[0.08257472432766436,0.09160302370447307,0.09606133298003697,0.1035327762214345,0.10494546084768715,0.107681277657393,0.11340499975235876,0.11732390333056737,0.11779726650903127,0.11818227154747536,0.12003253652135928,0.12051235882855976,0.12600835502498733,0.12955163019995708,0.1302644529204129,0.13086829937921468,0.1318347012497195,0.1327148106275325,0.1341707395987772,0.1357282727471418,0.13575904384760823,0.13731331289447513,0.13845484500062452,0.1389494522160113,0.14019078530914894],"n_dims_used":44,"mean_confidence":0.9206633134321733},"coverage":{"mean_confidence":0.9206633134321733,"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}}