{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000775","489:4890000511","485:4850003159","489:4890000392","489:4890000427","489:4890000551","489:4890001391","489:4890000505","489:4890001459","489:4890001382","489:4890000778","489:4890001260","489:4890000552","489:4890001063","489:4890000429","489:4890000328","489:4890000665","489:4890000605","489:4890000714","485:4850003063","489:4890001258","489:4890000746","489:4890000463","489:4890000553","489:4890001323"],"twin_admin_codes":[489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,489],"twin_sims":[0.8181923851908901,0.7984613797909573,0.7908753423100567,0.75982008172822,0.7520162054418007,0.7440157524637561,0.698611762365481,0.6959186583035499,0.6947752139459022,0.6916580204000463,0.6868814085022134,0.6865028431914134,0.6835915920533638,0.6796063232144285,0.6727201163597889,0.6474835867521205,0.6471751162176621,0.6440976285979795,0.6436551576916275,0.6370088153425906,0.6318871139585519,0.6309481220566029,0.6306441342344777,0.6263606613992114,0.6252457631319678],"twin_dists":[0.08227480200491873,0.087135750151819,0.08896448237893234,0.09626032204983338,0.09805264133047524,0.09987560391661256,0.10999688396050124,0.11058757238415876,0.1108381044360581,0.11152031688700065,0.1125635935930423,0.11264617251851965,0.11328072794432213,0.1141480138372802,0.11564313594889294,0.12109176188036667,0.12115812128888373,0.12181991071799314,0.12191502421304418,0.12334272225736792,0.12444178917546876,0.12464319655046811,0.12470839431722755,0.12562682522923374,0.1258657988715025],"n_dims_used":45,"mean_confidence":0.9159962124294705},"coverage":{"mean_confidence":0.9159962124294705,"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}}