{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011938","496:4960010992","496:4960010838","496:4960011323","496:4960011077","496:4960010535","496:4960010117","496:4960011076","496:4960011321","496:4960010920","496:4960011002","496:4960011855","496:4960011236","496:4960011413","496:4960011081","496:4960011075","496:4960010035","496:4960009955","496:4960010037","496:4960010923","496:4960010369","496:4960010997","496:4960001097","496:4960011412","494:4940005378"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494],"twin_sims":[0.5599474645872197,0.5265825743202026,0.5006993352132555,0.484348908521041,0.43968956638589,0.38833796418408645,0.33300162791266535,0.32805076628473906,0.3222464641573608,0.3125600381632319,0.2932253537074043,0.2874741166896544,0.2768777257438568,0.27391568189941745,0.26295423255508044,0.2628288194965308,0.22565414684239118,0.219918937301828,0.21806440310685127,0.20776623296707872,0.20728294299458402,0.20709274564736196,0.20502220062486282,0.20223444336390992,0.20197588664681182],"twin_dists":[0.13986852948458495,0.14709076935443086,0.15276127234500095,0.15638417205318664,0.166491426911961,0.17863094645012886,0.19260065941190188,0.1939080382117874,0.19545472688633742,0.19807104418445687,0.2034361729966816,0.20507197597912682,0.2081381429783846,0.2090079570549178,0.21227827285078357,0.21231617549918583,0.22410419707921472,0.2260335716799178,0.22666464344663237,0.23023649409535357,0.2304070438602606,0.2304742376029806,0.23120847084262225,0.23220509749942206,0.2322980085855748],"n_dims_used":45,"mean_confidence":0.9148218790690105},"coverage":{"mean_confidence":0.9148218790690105,"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}}