{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002167","493:4930001122","493:4930001513","493:4930003197","493:4930003870","480:4800006014","493:4930001378","493:4930003534","493:4930001016","480:4800005961","480:4800006013","493:4930000908","493:4930001007","493:4930003363","493:4930001384","494:4940000326","493:4930003374","493:4930001019","493:4930001679","493:4930004924","493:4930001678","493:4930004374","493:4930000512","493:4930001010","493:4930000591"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,480,480,493,493,493,493,494,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5554235804004007,0.5344142134870381,0.5274931157156464,0.5200423566749341,0.5177546326831824,0.5047045334676211,0.4959178560066946,0.4935964001613165,0.48434979104214326,0.4826386956579928,0.42637456470634433,0.4202402811657981,0.40721780618491565,0.3978004205918323,0.3960911502976824,0.3888968404204267,0.38485080296857843,0.3517132314024321,0.3230477007681888,0.32013356973739826,0.3110401563221304,0.3063025722633008,0.2809801115983202,0.24739137745970607,0.24051260579432435],"twin_dists":[0.14084338741158484,0.1453879842257002,0.146892519423417,0.14851702893640548,0.14901690587519942,0.15187899293870327,0.15381712511410361,0.1543307991398653,0.156383975526493,0.15676522543267005,0.16957819372218086,0.17101354809471866,0.17409064261443855,0.17634304658714664,0.1767544456287728,0.17849509958010595,0.17948067205804744,0.187751898834694,0.19524030304724724,0.1960216047546352,0.1984857181478702,0.19978579061722404,0.20694279130457435,0.21707180564302306,0.21925204431370215],"n_dims_used":44,"mean_confidence":0.9252507469870828},"coverage":{"mean_confidence":0.9252507469870828,"n_dims_used":44,"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}}