{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000217","485:4850007360","485:4850007221","485:4850007359","485:4850006717","485:4850008340","500:5000000474","485:4850007215","485:4850008293","485:4850006869","485:4850007153","485:4850008884","500:5000000308","485:4850007091","500:5000000210","485:4850007084","500:5000000067","485:4850007015","485:4850007427","500:5000000312","500:5000000144","485:4850008283","500:5000000476","485:4850006788","485:4850008921"],"twin_admin_codes":[500,485,485,485,485,485,500,485,485,485,485,485,500,485,500,485,500,485,485,500,500,485,500,485,485],"twin_sims":[0.5841035569018938,0.5797495418244644,0.5264189078123509,0.5215354617526937,0.5034013204852904,0.502987928406988,0.4844141926794208,0.42384155803875634,0.419511077353401,0.4045159235036927,0.3984074278160311,0.3809116745535195,0.36985550484723084,0.35085186175173894,0.3434659906716942,0.34063644510246777,0.33967404559380787,0.338393779136758,0.3382954023740316,0.33728851111460295,0.3358852759051094,0.33144642757741594,0.3292874287135474,0.31941951503330623,0.31029583850360176],"twin_dists":[0.1346789025729105,0.13561273480914618,0.14712641204579327,0.14819105922667292,0.1521658592386366,0.15225689808677956,0.15636963436662313,0.17016983575240915,0.17118475771069272,0.17473444779510605,0.17619714280839108,0.18044495570216107,0.18317762860356288,0.18797206065559455,0.18987163056403208,0.19060509257255526,0.19085530377049847,0.19118874706523775,0.191214397192605,0.1914771590941272,0.1918440599533786,0.19301018829829042,0.19358046251314853,0.19621365555360215,0.1986892151250067],"n_dims_used":45,"mean_confidence":0.9181362575954861},"coverage":{"mean_confidence":0.9181362575954861,"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}}