{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000198","493:4930004758","493:4930004007","493:4930005510","493:4930005150","493:4930004008","493:4930002799","496:4960000840","493:4930002961","493:4930005280","493:4930005151","493:4930005024","496:4960000754","493:4930003488","496:4960000374","496:4960002070","493:4930005402","493:4930002793","493:4930002791","496:4960002602","496:4960003432","493:4930002287","493:4930002627","493:4930002289","493:4930003838"],"twin_admin_codes":[496,493,493,493,493,493,493,496,493,493,493,493,496,493,496,496,493,493,493,496,496,493,493,493,493],"twin_sims":[0.8238171381130065,0.7964249440072251,0.7017343351310068,0.6628134198329104,0.62703551906876,0.5969740061514369,0.5855360911151938,0.5512219899540655,0.5454570527423795,0.52052942764971,0.49116281008677043,0.4661564188946532,0.46512151545691766,0.450503292526497,0.4303108395428465,0.42383037195309387,0.42346015750042765,0.40695527432893913,0.40510105709122285,0.4013855711118857,0.3857298694058402,0.3818456206338268,0.374343561671865,0.37169188500337685,0.35705132344403373],"twin_dists":[0.08085804376105248,0.08762869215990855,0.10931087214761137,0.11778717387927579,0.12548215828886186,0.13192099194093881,0.13437176938941842,0.14174985684071398,0.1429954326723879,0.1484106692107811,0.1548700430802641,0.16046034042438242,0.16069380169844974,0.16401146480963935,0.16866165669963415,0.17017245177872722,0.17025904800967295,0.17415311522120752,0.17459485977227085,0.17548276142149202,0.1792661245733612,0.18021589830172083,0.18206358446426157,0.18272099120147225,0.18639371265415736],"n_dims_used":45,"mean_confidence":0.9295886569552951},"coverage":{"mean_confidence":0.9295886569552951,"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}}