{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002240","473:4730002426","485:4850001965","485:4850000189","473:4730002351","473:4730001517","499:4990003014","473:4730001727","473:4730002286","473:4730001639","473:4730002380","478:4780004479","473:4730001988","473:4730001740","478:4780005940","485:4850002385","485:4850001799","473:4730002287","477:4770003715","485:4850000139","485:4850001656","478:4780006229","485:4850001956","477:4770000879","499:4990000774"],"twin_admin_codes":[473,473,485,485,473,473,499,473,473,473,473,478,473,473,478,485,485,473,477,485,485,478,485,477,499],"twin_sims":[0.5241404351330002,0.33176658673039544,0.3168447112067459,0.3097540588565504,0.3034910629465039,0.2926544585893342,0.28416674951432985,0.2658008831551023,0.26210486001299027,0.2576843850705777,0.25487191024708145,0.2538626565876329,0.24399191667673642,0.24101835204147937,0.23684439188371179,0.234547601767883,0.2210616089480858,0.2206293370132712,0.21706442044362012,0.2157119638476502,0.21253582349982672,0.21224330614193734,0.21088735086820237,0.20662361700153623,0.20306445482082816],"twin_dists":[0.147622865858891,0.19292579551180314,0.19690818317749645,0.19883751387996268,0.20056280506024055,0.20359769253781593,0.20602155482322423,0.21142097097655638,0.21253519397896448,0.21388082591426363,0.2147445623144593,0.21505598509237642,0.21814431055826108,0.21909038423372273,0.2204312447535663,0.22117565848436943,0.22564651039330016,0.22579277761525934,0.22700641978056826,0.22747035483155648,0.22856763916142067,0.22866925349164854,0.2291415274804204,0.2306401536713299,0.23190738730697252],"n_dims_used":45,"mean_confidence":0.9201397365993924},"coverage":{"mean_confidence":0.9201397365993924,"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}}