{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001542","474:4740002675","474:4740002266","474:4740002272","474:4740001247","474:4740001966","474:4740002168","474:4740002672","474:4740001643","474:4740005387","474:4740002158","470:4700003700","466:4660012641","487:4870006211","487:4870006353","474:4740002637","474:4740001863","474:4740001553","470:4700000748","474:4740001868","474:4740000918","470:4700000745","474:4740003162","470:4700007137","470:4700001725"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,470,466,487,487,474,474,474,470,474,474,470,474,470,470],"twin_sims":[0.7300466017849259,0.6904032031911778,0.5645605618048533,0.5511884207332883,0.44325683057760623,0.3883430244940504,0.38030140008623503,0.33631261807602086,0.2891030325927076,0.27990360425285804,0.2727536590449367,0.26515311025497484,0.2621073781470436,0.2585160640553273,0.2565439894679573,0.25021832804381133,0.24017344101096166,0.23405129816628267,0.23340083260411962,0.22110907013963518,0.21974606902537114,0.21939141237210244,0.21875840013904263,0.2169262764029822,0.21642958981245808],"twin_dists":[0.10302688725085617,0.11179462787147858,0.13887556321736352,0.1417571035679077,0.16567077161699797,0.17862971602007766,0.18059477637376042,0.19173223606608,0.20460670419925678,0.20725543102411925,0.20935076388248633,0.21161554995582132,0.21253443151503731,0.2136265520080742,0.2142303292687692,0.21618710931906424,0.2193605808263227,0.2213371419904475,0.22154912590800566,0.22563046267810008,0.2260922451536007,0.22621271657400582,0.22642806602923818,0.2270537181377178,0.2272239434922686],"n_dims_used":45,"mean_confidence":0.9202850341796875},"coverage":{"mean_confidence":0.9202850341796875,"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}}