{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003412","491:4910002630","491:4910002917","491:4910002829","491:4910002106","491:4910002723","491:4910003286","491:4910002969","491:4910002874","491:4910001535","491:4910002823","491:4910001431","491:4910003506","491:4910003245","491:4910001936","491:4910001371","491:4910002580","491:4910001107","491:4910002107","491:4910003365","492:4920003192","491:4910003369","491:4910003370","491:4910000672","491:4910001907"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491],"twin_sims":[0.4956949907683491,0.3832800383481227,0.3480689610661443,0.29607731964179906,0.2776667422478125,0.2698503953925142,0.26555760712216925,0.20270672359821304,0.20227145172051614,0.19701036389368543,0.19059582303273712,0.17716710456390763,0.1763710055076547,0.1756810228924753,0.1690654310891138,0.15647618159076832,0.1469068972009599,0.1396220701699285,0.13887671093083134,0.13607119174667928,0.13379463087130145,0.13220253371604368,0.13214429665716265,0.1261873770814144,0.12571806654018744],"twin_dists":[0.15386640885043004,0.17986461990592315,0.18868529664945757,0.2026320583313146,0.2079074062095658,0.21021120104583768,0.21149401191481695,0.23203559640223673,0.23219180540814002,0.2340984620401866,0.23647146370571914,0.24162672092261034,0.24194090348276207,0.24221402453716298,0.24487244595485294,0.25014591429193256,0.2543654910332444,0.25771601634393027,0.2580661104281846,0.2593965848880643,0.26049139698982793,0.2612653905040363,0.26129383495122394,0.2642546817794269,0.2644924112098434],"n_dims_used":45,"mean_confidence":0.8974034627278645},"coverage":{"mean_confidence":0.8974034627278645,"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}}