{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002461","473:4730002527","473:4730000884","467:4670003383","484:4840005754","467:4670002464","484:4840005750","473:4730004072","468:4680001784","489:4890001881","468:4680003470","473:4730002460","467:4670004287","489:4890003189","477:4770003143","467:4670004003","468:4680003031","473:4730002459","468:4680002843","477:4770003989","473:4730003000","489:4890002132","473:4730002457","473:4730002399","468:4680002728"],"twin_admin_codes":[473,473,473,467,484,467,484,473,468,489,468,473,467,489,477,467,468,473,468,477,473,489,473,473,468],"twin_sims":[0.385556032963945,0.25988043138556954,0.2226166998274854,0.11539318690983674,0.08502162201305107,0.08395917168051548,0.081556264991735,0.07982158717433377,0.07752788539730354,0.0761247818692071,0.07459007632525132,0.07208352794734513,0.07196231806185381,0.06986942130299625,0.0688051878278077,0.0679096163993593,0.0677747203420093,0.06755245812198113,0.06611854305664848,0.06420273413441561,0.06360925347199571,0.061269750801575644,0.06116718380979972,0.060089286984794744,0.05948399218017758],"twin_dists":[0.17930853313367484,0.21321053048618788,0.22512189192641252,0.26990218138998706,0.288359366793905,0.28909399531160945,0.29078327094210565,0.2920277041265383,0.2937069303307964,0.2947539426145169,0.29591712011397253,0.2978591292623957,0.29795441649537785,0.2996205935808679,0.3004834323178169,0.30121797587309784,0.3013292992163229,0.3015131158862219,0.3027109936944915,0.3043449750696021,0.3048592352441316,0.3069255379940487,0.3070175988072093,0.3079928329782651,0.30854679909394794],"n_dims_used":45,"mean_confidence":0.9151243421766493},"coverage":{"mean_confidence":0.9151243421766493,"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}}