{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000346","485:4850001073","485:4850000671","500:5000009624","500:5000010061","473:4730001381","485:4850000243","485:4850000420","500:5000009733","485:4850001710","500:5000011277","500:5000001953","485:4850000422","500:5000010166","500:5000010740","468:4680001744","485:4850000547","500:5000011066","500:5000009849","500:5000010819","485:4850001246","485:4850000479","500:5000010820","477:4770001600","468:4680006476"],"twin_admin_codes":[485,485,485,500,500,473,485,485,500,485,500,500,485,500,500,468,485,500,500,500,485,485,500,477,468],"twin_sims":[0.6726415245760194,0.5654904357611593,0.5012226397283547,0.498894063356472,0.4766505034853089,0.4645963191804896,0.4558509374882236,0.45283430074700554,0.45033920196048405,0.4317773131450031,0.42288105320533,0.41845552359965105,0.41704272337683523,0.4102725001705577,0.40868777779476134,0.40430006762565446,0.40376722966684947,0.40041988355907543,0.39591096112627644,0.3949519463048703,0.3871068845334788,0.38664535586611803,0.37991204246081745,0.3766831502836707,0.376150341269126],"twin_dists":[0.11566017572712704,0.13867553518058603,0.1526458874155647,0.1531595796835312,0.15810283967365743,0.16081234824895835,0.16279334815975982,0.163479843243456,0.16404892660940573,0.16832107364945448,0.17039456883710763,0.1714328149606652,0.1717652436419348,0.17336504578394532,0.173741174231871,0.17478596464510032,0.17491318622764734,0.1757141409033224,0.17679786228404915,0.1770290906425959,0.17893051249471253,0.17904293510975172,0.1806904232279538,0.18148544820270326,0.18161695592752836],"n_dims_used":45,"mean_confidence":0.9168548583984375},"coverage":{"mean_confidence":0.9168548583984375,"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}}