{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011110","500:5000011115","500:5000011252","500:5000011026","500:5000011104","500:5000011457","498:4980001140","500:5000011528","500:5000011188","500:5000011179","500:5000010970","500:5000011486","500:5000011621","500:5000011109","500:5000011520","500:5000011487","500:5000011485","500:5000011116","500:5000011316","500:5000011372","500:5000011177","500:5000011102","500:5000011667","500:5000011488","500:5000011640"],"twin_admin_codes":[500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8948588819199931,0.760376939299207,0.6998230528221485,0.6685900818531342,0.6585103740053052,0.5874976640497489,0.5823761760885287,0.580257547286666,0.5788529167380739,0.5735006602844582,0.5702646804408409,0.5699528886763405,0.5689731386094448,0.5518837785171818,0.5505539120729731,0.5463028535915745,0.5417022375706289,0.5358390136309965,0.5315043873654155,0.530704382683881,0.5288163878958402,0.5285756152703447,0.5264754731111573,0.5249021417741576,0.5223505430021467],"twin_dists":[0.06121739646475101,0.09613186305265839,0.10973091628826788,0.11653789638363699,0.1187162227339022,0.13395129065023534,0.13504932093145922,0.13550375161748682,0.13580510856090447,0.13695400977624136,0.13764914963040747,0.13771614972172813,0.13792671212287877,0.1416070082044846,0.1418940909707681,0.14281254922795023,0.14380792741207962,0.14507875613895452,0.14602003252123955,0.14619392846428345,0.14660453953961414,0.14665692656950485,0.14711409318623467,0.14745684485408672,0.14801320495809683],"n_dims_used":45,"mean_confidence":0.9246595594618056},"coverage":{"mean_confidence":0.9246595594618056,"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}}