{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006590","473:4730006493","473:4730007833","473:4730007514","473:4730007175","500:5000005642","473:4730007057","500:5000009816","500:5000007915","500:5000008194","500:5000009031","498:4980001342","473:4730007621","498:4980003497","498:4980000116","500:5000010841","473:4730007056","498:4980000470","500:5000006623","473:4730007614","473:4730006923","498:4980001286","498:4980002579","498:4980000144","473:4730007402"],"twin_admin_codes":[473,473,473,473,473,500,473,500,500,500,500,498,473,498,498,500,473,498,500,473,473,498,498,498,473],"twin_sims":[0.5485970589065404,0.502309495371147,0.48131751034603737,0.4810430089068943,0.46811784777791865,0.4269864130936675,0.41813760720014487,0.4103704858963593,0.3979719329672046,0.36948969437259455,0.3654979347743013,0.36317507592194015,0.3309825024548465,0.3258319107558628,0.32105648810577825,0.3196529319676391,0.29840314284097574,0.29688377074844374,0.29331263222227427,0.28357600455713006,0.2802554817737943,0.2764861501018755,0.2691504856241833,0.26730474852711966,0.26668832445869917],"twin_dists":[0.14231672885786906,0.1524063495254739,0.15705988916981503,0.15712114318485731,0.1600183556223794,0.16943550108789723,0.1715075781294134,0.17334181018842232,0.17630181056630284,0.18326872604781572,0.18426573311960973,0.1848484244928502,0.19313255647116365,0.19449749657593762,0.19577373403445067,0.19615084968050303,0.2019796634406961,0.20240550810922506,0.20341149629797578,0.20619186246661944,0.20715315846317153,0.20825280282136793,0.21041948679334055,0.21097037271150462,0.2111548787177344],"n_dims_used":45,"mean_confidence":0.9231524997287326},"coverage":{"mean_confidence":0.9231524997287326,"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}}