{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011521","500:5000011412","500:5000010882","500:5000010948","500:5000011321","500:5000010428","500:5000008036","500:5000008072","498:4980003737","468:4680004007","500:5000011360","500:5000005909","500:5000011453","500:5000004367","500:5000004883","484:4840005582","468:4680002200","500:5000009143","489:4890003814","500:5000004366","500:5000010965","500:5000011361","484:4840007072","498:4980000243","500:5000005728"],"twin_admin_codes":[500,500,500,500,500,500,500,500,498,468,500,500,500,500,500,484,468,500,489,500,500,500,484,498,500],"twin_sims":[0.4908709308415826,0.4561397991120527,0.3782468028822755,0.3757273502432011,0.3398759458306588,0.33425451759044905,0.3250210767411116,0.30810740686404403,0.3033796488196568,0.2851503657494609,0.27774021910428587,0.2772582517576785,0.27304422944754253,0.2708503997646473,0.25534276358897184,0.2475803887854495,0.2464937458209689,0.24272058595823606,0.2407510956805998,0.2370734847919569,0.23195611767882818,0.22499208265125265,0.2190672507543566,0.2142686512493592,0.21073675432506034],"twin_dists":[0.15493477169880066,0.16272769917032456,0.18110003063050512,0.1817214232368677,0.1908027808765722,0.19227149570001176,0.1947134558763494,0.19928915986096815,0.20059368226311225,0.2057384577395525,0.20788593930623178,0.20802681348097532,0.20926495905698778,0.20991418894704644,0.21459953993795094,0.21701245286254475,0.2173540756136789,0.21854788093774483,0.21917578437251894,0.22035725254015037,0.22202134376724453,0.2243252408285367,0.2263229435494508,0.22796762407324184,0.2291941066410762],"n_dims_used":45,"mean_confidence":0.9221934000651042},"coverage":{"mean_confidence":0.9221934000651042,"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}}