{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005322","490:4900001898","481:4810003354","490:4900002941","485:4850004542","490:4900002059","490:4900002798","485:4850004609","466:4660000226","466:4660001258","494:4940003473","496:4960004769","496:4960011196","481:4810002521","490:4900001625","470:4700001579","466:4660001435","494:4940003358","485:4850004208","485:4850004140","488:4880003788","466:4660003214","488:4880000739","490:4900002953","485:4850004001"],"twin_admin_codes":[480,490,481,490,485,490,490,485,466,466,494,496,496,481,490,470,466,494,485,485,488,466,488,490,485],"twin_sims":[0.2174155074751745,0.20403109965298125,0.17739249222085549,0.17053230710467723,0.13262122222082312,0.13213615427136952,0.13069601460186223,0.11946661609249339,0.10576822068289816,0.09987343692222729,0.09187411680326672,0.09125649164496087,0.08799069537170363,0.08708443381970533,0.08328214737673671,0.08274762602543943,0.07756419386365226,0.0765794393035696,0.07607409153059137,0.07328000904774089,0.0712493028229859,0.06733672455855837,0.06465534885670675,0.06424899067541819,0.06378053930430957],"twin_dists":[0.22688630412185215,0.23156172001922254,0.2415379535323731,0.2442766497284859,0.2610611696764198,0.2612978126496737,0.2620042695341867,0.26772536799984137,0.2752913438113709,0.27878287175004757,0.28378903519590265,0.28418966321707045,0.28634448245424343,0.2869536827574268,0.2895660010417858,0.28994082704244023,0.2936800396579138,0.29441298227616874,0.2947920583019194,0.29692542752081547,0.298517589407884,0.30169200488280024,0.3039553845262324,0.3043050566566224,0.3047104117753258],"n_dims_used":43,"mean_confidence":0.9218840488167697},"coverage":{"mean_confidence":0.9218840488167697,"n_dims_used":43,"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}}