{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001998","493:4930002663","493:4930003352","493:4930002332","493:4930001995","493:4930003001","493:4930000689","493:4930003179","493:4930001005","493:4930003012","493:4930003355","493:4930003528","493:4930001011","493:4930002322","493:4930000892","493:4930001999","493:4930001990","493:4930001234","493:4930002496","487:4870009233","493:4930002335","493:4930003009","493:4930000896","494:4940003794","494:4940003675"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,487,493,493,493,494,494],"twin_sims":[0.37291754974457314,0.3057301861251196,0.2944463682166761,0.22799893688767087,0.20374365015520182,0.19121460484755345,0.15161251279240887,0.13527157311678473,0.1248985761451806,0.11084534830347485,0.10575782611843104,0.09669810704705398,0.09433472658908594,0.0923985501572264,0.08372032558522777,0.0833564902729601,0.08050405889327936,0.07913411682242641,0.060880946406044675,0.05948749999455174,0.05927413704778365,0.05822183256748441,0.056532436424466675,0.05482676694559892,0.04975365768369096],"twin_dists":[0.18241683658936406,0.19994364480929278,0.203091343512235,0.22332478427863733,0.23166439294699837,0.23624014990319658,0.25226609065490446,0.2597795497059001,0.26490914429225054,0.27240345119427073,0.27529736556283285,0.28073093411391137,0.2822137585543756,0.2834505250202888,0.2892601651875844,0.28951402144580135,0.291535546711832,0.29252689101430573,0.30727518840293955,0.3085435754088905,0.30873994140997213,0.3097170172288674,0.31131652609399235,0.3129720103398275,0.3181618153567077],"n_dims_used":45,"mean_confidence":0.924625481499566},"coverage":{"mean_confidence":0.924625481499566,"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}}