{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001202","498:4980001356","498:4980003099","498:4980003118","484:4840005964","498:4980000149","473:4730007500","498:4980001434","498:4980002499","498:4980001820","498:4980003050","498:4980001830","498:4980003171","498:4980003170","498:4980001258","498:4980002261","498:4980001817","498:4980003227","498:4980000339","484:4840005979","498:4980000249","498:4980002985","498:4980003409","498:4980001448","498:4980003054"],"twin_admin_codes":[498,498,498,498,484,498,473,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.636154619435814,0.6035082102194966,0.5655056104501235,0.5565605090569452,0.5493913040098009,0.538417050417067,0.5383126841916342,0.5375288755044565,0.5369029467911972,0.5240616950222935,0.521739782525677,0.5180203360423908,0.5088772375557797,0.5029477714351472,0.4914452570534201,0.4890458183163491,0.47929238533807755,0.4734160734950756,0.46963954189160056,0.46691436556579496,0.46145846351636083,0.448078283079463,0.44657419834962925,0.4462398468821517,0.4439201847239531],"twin_dists":[0.12352608658739817,0.13052168018018642,0.13867227124439632,0.14059828133539898,0.14214515920214826,0.14451965079287274,0.14454227482786078,0.14471221240068524,0.1448479546139334,0.14764003109537463,0.14814646951593088,0.14895882161822907,0.15096181301500128,0.15226574269970827,0.15480741707808793,0.15533977866712811,0.15751205019796202,0.1588275911947982,0.1596758954241647,0.160289470578194,0.16152159863939378,0.16456561488634705,0.16490988783142813,0.16498647788841217,0.16551844817708306],"n_dims_used":45,"mean_confidence":0.9374666002061632},"coverage":{"mean_confidence":0.9374666002061632,"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}}