{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010503","487:4870008459","487:4870009030","487:4870009716","487:4870010379","487:4870009182","487:4870009451","487:4870010373","487:4870009031","487:4870010250","487:4870010888","487:4870010120","487:4870009858","487:4870009718","487:4870010112","487:4870008750","487:4870009446","487:4870009717","487:4870009454","487:4870009581","487:4870010239","487:4870009028","487:4870010495","487:4870009035","487:4870010114"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6161499021752799,0.6043485846425551,0.5722682983507247,0.5693940107875913,0.5434944580618687,0.5151370237145649,0.48375872858626884,0.4576819892957746,0.41587379887484766,0.41114365964568894,0.3839305349266551,0.3722245443053227,0.357787743575458,0.3514587320618995,0.344741424524163,0.3311673874606934,0.31678166768404264,0.31074610651717505,0.3076288919141024,0.30471834626945377,0.2992903820184744,0.2957808875335832,0.28457646204920806,0.2777894803351985,0.2747309925531752],"twin_dists":[0.12781457599688723,0.13034173013278574,0.13721869205325074,0.13783625565571989,0.1434199875486003,0.14958951658917144,0.15651562285901685,0.1623774632739875,0.17204065359540568,0.17315855082442969,0.17970552561365224,0.18258874845142578,0.18620716863378778,0.1878169182846412,0.18954207111925417,0.19308377864556073,0.19692522838727475,0.19856607822103475,0.19942066768276895,0.20022311133928686,0.2017315791192413,0.20271542410947083,0.2059035628376905,0.20787154914758044,0.20876796605125403],"n_dims_used":43,"mean_confidence":0.909810975540516},"coverage":{"mean_confidence":0.909810975540516,"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}}