{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002806","488:4880003820","481:4810001792","488:4880002883","481:4810001322","496:4960001580","470:4700002279","481:4810000545","488:4880002073","488:4880003400","488:4880003280","485:4850004453","488:4880003712","481:4810002297","481:4810001009","488:4880005259","481:4810001683","481:4810005840","488:4880005230","488:4880006189","488:4880003968","488:4880003713","470:4700004121","489:4890001188","488:4880003056"],"twin_admin_codes":[488,488,481,488,481,496,470,481,488,488,488,485,488,481,481,488,481,481,488,488,488,488,470,489,488],"twin_sims":[0.5671321269466602,0.5253302668818176,0.2929819855526982,0.26400172962303026,0.19654503940031123,0.19448959763813517,0.19346848821444673,0.19223309492035381,0.19033270344790995,0.18788109100643394,0.17192537152599727,0.16660159247726256,0.16048569545848357,0.1564425247835733,0.15133414178941573,0.14831295822894594,0.14523480265261893,0.14519929862196587,0.14396303245019865,0.14347947623508303,0.14146173905248022,0.13168810596301772,0.1300370720575295,0.1299164192459074,0.12916557737703602],"twin_dists":[0.13832248407020417,0.1473635547754215,0.20350500470821326,0.21196213629605287,0.23426878429708034,0.23502449799485972,0.23540198707949175,0.23586055119749674,0.23656998230705223,0.23749253800866763,0.2437142272521744,0.24588159468630463,0.24843400496897455,0.25016041913629794,0.2523889394871643,0.2537330476848418,0.2551234486900463,0.2551396124952444,0.2557042794765351,0.2559261234954875,0.25685785294358016,0.26151697722041695,0.26232947078375307,0.2623891499889674,0.26276148703552143],"n_dims_used":45,"mean_confidence":0.9232643127441407},"coverage":{"mean_confidence":0.9232643127441407,"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}}