{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003021","473:4730002951","473:4730002950","473:4730004289","473:4730003283","473:4730008525","473:4730004304","473:4730004291","473:4730001552","473:4730003499","473:4730003505","475:4750008854","473:4730003351","473:4730004006","473:4730004011","473:4730003589","473:4730004283","473:4730003161","473:4730003091","473:4730003090","473:4730004386","473:4730003581","475:4750007617","473:4730003590","475:4750007536"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,475,473,475],"twin_sims":[0.8136151505030367,0.7105108428599659,0.6708504096745216,0.6042612649308331,0.5965569573332294,0.5780313669119295,0.5770492636501704,0.5375538660895233,0.5345265893488165,0.5328010363672913,0.5299459603094415,0.5296925651275289,0.5247954692757547,0.5208065907464602,0.5133841702373092,0.5104255046610634,0.5069289689843327,0.5006874200072544,0.4832925888041994,0.48261905603132543,0.48104882569288576,0.4746979301063165,0.4673638310350328,0.46653073042235377,0.4654624840493252],"twin_dists":[0.08341700170836647,0.10737581999746526,0.11604837459495683,0.13036042787734123,0.13201031631783577,0.1359813970086082,0.1361921659924635,0.1447067934503608,0.14536358899148086,0.14573829753043052,0.14635883673980965,0.14641394511491346,0.1474800918467185,0.14835015663526666,0.14997335857989685,0.15062199790424213,0.1513898032736311,0.15276389995192868,0.1566194814933684,0.1567696037962425,0.15711984507511698,0.15854016653154068,0.16018818908979285,0.16037594450719325,0.1606168636161225],"n_dims_used":45,"mean_confidence":0.9137927585177952},"coverage":{"mean_confidence":0.9137927585177952,"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}}