{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005247","498:4980004410","498:4980003131","498:4980004529","468:4680004961","500:5000009097","500:5000009112","498:4980005251","498:4980005138","498:4980002424","498:4980003442","500:5000008744","498:4980002947","468:4680002198","498:4980004479","498:4980003864","500:5000008290","498:4980005107","498:4980004365","498:4980003897","498:4980004562","498:4980003073","498:4980004607","498:4980004713","500:5000007137"],"twin_admin_codes":[498,498,498,498,468,500,500,498,498,498,498,500,498,468,498,498,500,498,498,498,498,498,498,498,500],"twin_sims":[0.3810350671529272,0.374567392878115,0.35710341263058304,0.3346987081516358,0.3103451163538447,0.2717449771947368,0.26004624558136824,0.25882533402750035,0.25535457848919285,0.2513378485974129,0.2507392500906992,0.24555858416597162,0.2436172824489722,0.2430958277537291,0.24224160090633362,0.24185771537976686,0.24165396532034644,0.24013167238343117,0.2376746257535952,0.23718632015798857,0.2305374015258296,0.22678944945225066,0.22633837870043438,0.22614205883722366,0.22371352189533555],"twin_dists":[0.18041467723527785,0.18200819704504997,0.18638051134310238,0.1921549575670384,0.19867573389707663,0.20964906284785592,0.21316006434939386,0.21353212874131372,0.2145959031411018,0.21583852216443525,0.21602478525285496,0.2176488511415583,0.21826309271941088,0.21842862261249898,0.218700284076719,0.21882256939014333,0.21888752429058617,0.21937395413467328,0.2201633181631967,0.22032082623108407,0.22248695027197576,0.22372615315518124,0.22387620432821034,0.22394157317383456,0.2247533419756283],"n_dims_used":44,"mean_confidence":0.9273882779208097},"coverage":{"mean_confidence":0.9273882779208097,"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}}