{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003080","470:4700000922","470:4700002066","470:4700001009","470:4700008085","470:4700000356","470:4700000321","470:4700002402","470:4700002710","481:4810003792","470:4700001317","470:4700000265","470:4700001035","470:4700002396","470:4700002224","470:4700002729","481:4810004974","470:4700002063","470:4700003079","470:4700000467","470:4700001458","470:4700001291","481:4810002223","479:4790001111","499:4990001589"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,481,470,470,470,470,470,481,479,499],"twin_sims":[0.7203562259483255,0.6824832676978088,0.645519369280875,0.6358716108197023,0.6350424670149489,0.617093872861863,0.6129036884842884,0.5929706613219052,0.5809824560516068,0.5547607633257203,0.554084419309606,0.5419459074315306,0.5389934650181694,0.5089296137236367,0.5025868636785016,0.48235063022872693,0.482034204357227,0.46726188573770694,0.4659060500456997,0.45959266158941026,0.44274136198992636,0.4130695508355312,0.40516825438142334,0.40316705972016115,0.40285755545883684],"twin_dists":[0.10519182973564883,0.11352208040395104,0.121514232529663,0.12358683232794278,0.12376478587909848,0.12761239022076376,0.12850980049778804,0.13277852801995932,0.135348249232486,0.1409863161500684,0.14113218847411865,0.14375516944380634,0.14439471342451196,0.15095031307757542,0.1523452416371411,0.1568294509553435,0.1569000134625651,0.16021115827198754,0.16051680406241184,0.16194413277467182,0.1657891973321736,0.17270272522699473,0.17457883512290553,0.1750565743960308,0.17513055635911662],"n_dims_used":43,"mean_confidence":0.9016882430675418},"coverage":{"mean_confidence":0.9016882430675418,"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}}