{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003640","499:4990001282","499:4990000588","499:4990000517","477:4770003643","499:4990000332","499:4990000822","477:4770003759","477:4770003752","499:4990000833","477:4770003798","477:4770003593","499:4990000589","477:4770003748","477:4770003531","477:4770003529","499:4990002844","489:4890003144","499:4990000661","499:4990000599","489:4890002407","489:4890003061","489:4890002909","489:4890002401","489:4890003487"],"twin_admin_codes":[477,499,499,499,477,499,499,477,477,499,477,477,499,477,477,477,499,489,499,499,489,489,489,489,489],"twin_sims":[0.9033736505526849,0.8970661598815856,0.8737854857559014,0.8734046219200565,0.854659527170986,0.7958990221900052,0.7942148091813982,0.7612010650576564,0.7464846426404843,0.7462578821461449,0.7419947589872503,0.7322059626943894,0.7221916664491038,0.7198707684074444,0.7114005573119887,0.7084597622233376,0.7034000362562206,0.702513636557984,0.7010899003174208,0.7005950288258808,0.6936344143213706,0.6929723176719174,0.6911127558650718,0.6906551474694554,0.6829477168095934],"twin_dists":[0.058549926184416116,0.060534793279002345,0.06746485801463827,0.06757377089547119,0.07278815685751644,0.08775575143863866,0.08816197680607851,0.09594160650516702,0.09931454314488282,0.09936612946578141,0.10033392121159541,0.1025422095769499,0.10478299219575656,0.10529987183792425,0.10717905517320415,0.10782899436688663,0.10894441572786573,0.10913946983965792,0.10945255220850103,0.10956131444285243,0.11108790380249557,0.1112328129723132,0.11163953677154918,0.11173956533733366,0.11342095524354152],"n_dims_used":45,"mean_confidence":0.924363538953993},"coverage":{"mean_confidence":0.924363538953993,"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}}