{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007099","485:4850008349","500:5000002166","500:5000001164","500:5000001058","485:4850008920","500:5000000484","500:5000000273","500:5000000143","485:4850008176","500:5000002416","485:4850008201","485:4850006618","485:4850008531","485:4850008052","485:4850008279","485:4850007453","485:4850006723","500:5000001163","485:4850008841","485:4850003365","485:4850007614","485:4850008886","485:4850004766","485:4850007248"],"twin_admin_codes":[485,485,500,500,500,485,500,500,500,485,500,485,485,485,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.48920391577722394,0.48917225978560025,0.4783409500247548,0.4720751695092745,0.43592859986542243,0.43507206135420173,0.43022011211584443,0.4274497638159826,0.42454659565587877,0.422411949417083,0.41225205444375085,0.38961137774943844,0.38459075681109317,0.3828568089402323,0.3818600841069379,0.3712854286228694,0.3581543081837631,0.35329446552822436,0.34445571800831487,0.3418169601915793,0.3299534318827834,0.3260679251410507,0.32406811636837324,0.3192908293463553,0.31773186700383477],"twin_dists":[0.15530467768759817,0.1553117057139083,0.1577246931561315,0.15912853191273738,0.16735947244801772,0.1675575790614664,0.16868274328599875,0.16932749655693985,0.17000501067827312,0.1705044045823264,0.1728960992797122,0.17832154966094424,0.17954418437901368,0.17996820003361239,0.18021235314518205,0.18282196476880358,0.1861143869604772,0.1873484734360527,0.18961583848333255,0.19029869073336225,0.19340432733063018,0.19443469198118904,0.19496765210759237,0.19624829224736381,0.19666852379551092],"n_dims_used":45,"mean_confidence":0.9185681660970052},"coverage":{"mean_confidence":0.9185681660970052,"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}}