{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002912","498:4980003037","498:4980002352","498:4980003093","498:4980003099","498:4980001922","498:4980002260","498:4980002923","498:4980002087","498:4980001914","498:4980003217","498:4980001527","498:4980002006","498:4980003348","498:4980001126","498:4980001439","498:4980002985","498:4980002174","498:4980001318","498:4980001818","498:4980003155","498:4980000561","498:4980001726","498:4980001736","498:4980002002"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7054008297597506,0.6961547991629468,0.6813176766072889,0.6383240237354453,0.6362385207969,0.6090754046977758,0.5946632365186828,0.5916384747325687,0.5748942712048422,0.5722464965209753,0.5352359165120943,0.5343892803447285,0.5287376167902874,0.5239960149690799,0.5211466842689879,0.5184505771006354,0.5172918647839806,0.5050198351354731,0.5043754762146984,0.4991846771214666,0.4978412054235412,0.49700550251293646,0.49341895639822386,0.49325252463136626,0.4764926217801043],"twin_dists":[0.10850375446292895,0.11053581384647286,0.11377577293857868,0.12306034302044132,0.12350807722435991,0.12932958592493837,0.1324159438006178,0.13306394084537346,0.13665476391610382,0.13722337510044644,0.14520962775687413,0.14539339700400272,0.14662167790008035,0.14765434970339322,0.14827591483484023,0.14886478363074174,0.1491180866790137,0.15180961799830645,0.15195140690555448,0.1530954327550205,0.15339206425866958,0.15357669726926876,0.15437009136604554,0.15440694890523238,0.15813817939944044],"n_dims_used":44,"mean_confidence":0.928883205760609},"coverage":{"mean_confidence":0.928883205760609,"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}}