{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005802","469:4690002776","466:4660005058","469:4690001425","488:4880002204","469:4690003383","470:4700004719","472:4720005223","496:4960009021","500:5000003952","473:4730006840","472:4720001676","499:4990000230","472:4720005595","496:4960001707","470:4700005435","472:4720005354","493:4930004968","472:4720002776","468:4680000373","499:4990003922","499:4990000499","468:4680001852","470:4700000490","499:4990000119"],"twin_admin_codes":[496,469,466,469,488,469,470,472,496,500,473,472,499,472,496,470,472,493,472,468,499,499,468,470,499],"twin_sims":[0.2698950383776803,0.2564780743760151,0.25240456340227313,0.20421444843704964,0.18758018245235006,0.17959834618859036,0.1714028125515397,0.1709383865830409,0.15339556707025406,0.1497901943180607,0.1455877162774925,0.1443727567722004,0.135491158735593,0.13143200607538338,0.1310610911894951,0.1214844352968068,0.12094208505103236,0.11914336162530897,0.11597287788576432,0.11151185756337659,0.11129224238439883,0.11081898535660387,0.10958368216228209,0.10338444361172315,0.09288764724098968],"twin_dists":[0.21019792710744437,0.21425056062734069,0.21550729759477008,0.23149628218823107,0.2376063513428894,0.2406733928667971,0.24392481611654832,0.24411236408696124,0.2514831091904343,0.25307333854665776,0.2549629377798332,0.25551674010031666,0.25967421393256673,0.26164250188355365,0.2618246291340897,0.2666680389359054,0.266950902418843,0.2678960178752449,0.26958883748388,0.2720319864700226,0.2721541944288838,0.2724181794555061,0.27311136687448434,0.2766845283047126,0.28313618888388054],"n_dims_used":45,"mean_confidence":0.9236223008897569},"coverage":{"mean_confidence":0.9236223008897569,"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}}