{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006542","493:4930005073","493:4930005537","493:4930004651","493:4930004662","493:4930006190","493:4930006059","493:4930005810","493:4930006197","493:4930006049","493:4930005549","493:4930006333","493:4930006332","493:4930005325","493:4930004807","493:4930004667","493:4930005195","493:4930005922","493:4930005758","493:4930006198","493:4930006400","493:4930005189","493:4930006263","493:4930006479","480:4800004111"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480],"twin_sims":[0.9279392331312949,0.7849295420290319,0.6504253592361061,0.554244140105796,0.5501152236595085,0.5253830891006824,0.5201549845185514,0.5087031199346702,0.5067856535625316,0.5059719511175501,0.48587161210931246,0.4843891049770448,0.4811392206799963,0.47889873858107773,0.4679706731025355,0.42200408328068967,0.40862845752007215,0.37930621780607215,0.3614754453479268,0.3571006916598521,0.3539007929275128,0.33450786220159795,0.32814783079011917,0.3227614385976201,0.31741915239605895],"twin_dists":[0.05022937726437547,0.09038393230768359,0.1204586718693991,0.14109773781253604,0.14198881667384958,0.14735204579248945,0.14849243276955837,0.15100004524307648,0.15142130345839036,0.1516001969088959,0.15604524906152079,0.15637522090504424,0.15709967261259944,0.15760001262700143,0.16005149765064727,0.17059994379103585,0.17375526615779643,0.1808393401383959,0.18527597427642176,0.18638120091239596,0.18719402819284817,0.19220501773362184,0.1938823025199423,0.1953168773160604,0.19675295846694865],"n_dims_used":45,"mean_confidence":0.9277341206868489},"coverage":{"mean_confidence":0.9277341206868489,"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}}