{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003214","485:4850003209","485:4850002833","485:4850004359","485:4850003459","485:4850003028","485:4850004009","485:4850002837","485:4850002834","485:4850004154","485:4850003458","485:4850003553","485:4850003939","485:4850002925","485:4850003704","485:4850003020","485:4850004699","467:4670000842","485:4850003542","485:4850002840","485:4850002936","485:4850004694","485:4850003853","485:4850002832","485:4850003543"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485],"twin_sims":[0.8717696309268956,0.8381644290175442,0.8313590564905501,0.8167085484120714,0.8087457214207366,0.8052680098836336,0.8015436417611032,0.7986361029769511,0.7884250421606632,0.7862875643932477,0.7843702727704498,0.7822901116363307,0.7749894768660713,0.7718610980045882,0.7717360886502415,0.7675586302285167,0.76687252457755,0.766550895550816,0.7626892191341135,0.7574143476949338,0.7452047669848437,0.7418952524375417,0.7400499012201357,0.7293809186391074,0.7250024152598047],"twin_dists":[0.06803987292386249,0.0771723299814403,0.07893409780531198,0.08264610357150615,0.0846221185898699,0.08547677821822577,0.08638671757273077,0.08709338526808515,0.08955087297740635,0.09006075980353698,0.0905168498437244,0.09101035119195845,0.09273180780496892,0.09346464558577701,0.09349387169232097,0.09446802941444053,0.09462756952182129,0.09470231443913292,0.09559761771052958,0.09681440850390578,0.09960556022968667,0.10035646521655751,0.10077417685209927,0.1031761315409539,0.10415582352072235],"n_dims_used":45,"mean_confidence":0.9192891438802083},"coverage":{"mean_confidence":0.9192891438802083,"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}}