{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005476","496:4960000978","496:4960000650","496:4960000809","488:4880004085","496:4960005312","496:4960008201","493:4930001206","496:4960009501","496:4960008558","496:4960000469","496:4960002567","493:4930005256","496:4960012266","496:4960002267","496:4960000665","496:4960005464","472:4720004652","496:4960005161","496:4960001765","470:4700004145","470:4700003844","496:4960009311","496:4960000460","488:4880001442"],"twin_admin_codes":[493,496,496,496,488,496,496,493,496,496,496,496,493,496,496,496,496,472,496,496,470,470,496,496,488],"twin_sims":[0.38818622840963124,0.3784159647891063,0.3459473972665472,0.30066438601190154,0.2657284520971245,0.26398823194407,0.2633573525712843,0.26334513831297274,0.2603214674333204,0.25741829025210644,0.2570755257380715,0.2544156350631406,0.24585259708662227,0.24030123180645374,0.2386321183092308,0.23813648085768366,0.23585984587413275,0.23256793477402177,0.22282282783275575,0.21684791008680077,0.21376270553978363,0.2132031846464375,0.21056126790565774,0.2099025472626874,0.20777102818884452],"twin_dists":[0.17866784498626234,0.18105838117566228,0.18923105418791109,0.20134823670184726,0.2114427132467007,0.2119662049303961,0.21215651745230796,0.2121602048439264,0.21307634424700636,0.21396228992464994,0.21406730451552194,0.21488525683259785,0.21755609657641423,0.21931967466940572,0.21985508021294978,0.22001453602246834,0.2207497657173054,0.22182113067386852,0.2250525373474735,0.2270805585470028,0.22814247443277277,0.22833616594891856,0.22925540802566163,0.2294858241720851,0.2302348032501763],"n_dims_used":45,"mean_confidence":0.9226309882269965},"coverage":{"mean_confidence":0.9226309882269965,"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}}