{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001555","490:4900006886","494:4940007160","490:4900001421","490:4900003032","490:4900007492","490:4900006277","490:4900006400","490:4900007600","490:4900003450","494:4940008306","490:4900001151","490:4900006141","490:4900007002","490:4900006633","494:4940008675","494:4940008781","466:4660007785","493:4930007136","493:4930006884","480:4800005398","490:4900000329","490:4900002882","490:4900006505","490:4900005922"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,494,490,490,490,490,494,494,466,493,493,480,490,490,490,490],"twin_sims":[0.20765154773114028,0.1827094266790666,0.16000432058486724,0.14675033376167276,0.13941734203607295,0.13699309158345055,0.13454836881392573,0.10231985988840067,0.09925717590205188,0.0986315811226718,0.09189676446260692,0.06106072917832286,0.06089386940475204,0.056792245579285534,0.056181076273390126,0.055691283033707226,0.05497739035344295,0.0507692191024632,0.050730471350617215,0.05019793768835371,0.04823327166692018,0.04823231293465475,0.04722573851198765,0.04578948775432802,0.04523574045050232],"twin_dists":[0.23027694123557418,0.23946673555259876,0.24863787703588833,0.25443618931218387,0.257812037612038,0.2589571424985242,0.26012738213738434,0.2773148158924379,0.27915711006963845,0.27953888338433525,0.2837743851186627,0.30711328318148734,0.30726353737485407,0.3110679956463838,0.3116541382027551,0.31212769026125864,0.31282411694749196,0.31708876853692436,0.3171293802052827,0.31769016349406914,0.31980290232666037,0.3198039507085696,0.3209143775700469,0.32253359432974404,0.32316926208466734],"n_dims_used":45,"mean_confidence":0.9133054945203993},"coverage":{"mean_confidence":0.9133054945203993,"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}}