{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012906","487:4870013372","487:4870011637","487:4870012452","487:4870012900","487:4870012085","487:4870013201","487:4870012183","487:4870012188","487:4870012197","487:4870011638","487:4870012755","487:4870011751","487:4870012541","487:4870013268","487:4870012841","487:4870012682","487:4870012983","487:4870013373","487:4870012279","474:4740000799","487:4870011986","487:4870013060","474:4740000797","487:4870012182"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487],"twin_sims":[0.4722753677860785,0.3663378930826578,0.2849024990947056,0.26422508078397516,0.2639863370767802,0.26209365895121667,0.2598804600838607,0.2528472357431445,0.23485477920088607,0.23241081279275655,0.23190491966361607,0.2266537010320466,0.2174011986189743,0.2035464953743593,0.1974121424991149,0.1914160692977813,0.18763274188778184,0.1865164052569472,0.17980333625590783,0.17911315782104487,0.168804816509503,0.1681093066809404,0.15855366098396728,0.1566043095268973,0.1557836021235265],"twin_dists":[0.15908358311467005,0.18405548835248872,0.20580974139760735,0.21189482992768105,0.21196677611471115,0.21253858559570205,0.21321052175000968,0.21537010565569403,0.22107582356598166,0.22187251472424438,0.22203811371816234,0.22377128977957356,0.22689119698897853,0.2317348713067325,0.23395162330888916,0.2361649509516572,0.23758646244471382,0.23800973588099647,0.2405934325480073,0.24086290804201688,0.24497868701865042,0.24526279425763048,0.24925497174493727,0.2500907167114659,0.2504448509118047],"n_dims_used":43,"mean_confidence":0.9112779484238736},"coverage":{"mean_confidence":0.9112779484238736,"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}}