{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004387","470:4700004562","470:4700004388","470:4700004569","470:4700004912","470:4700004576","470:4700004391","470:4700003065","470:4700004051","470:4700003379","470:4700003239","470:4700004633","470:4700004212","470:4700003915","470:4700003265","470:4700003708","470:4700003381","470:4700003614","470:4700002381","470:4700006226","470:4700006085","470:4700006638","470:4700003092","470:4700002918","470:4700004251"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6001152387482279,0.5447254575968726,0.4700343237114553,0.3665324083402334,0.35685655909747344,0.3550391690880101,0.35104625627824726,0.3504724130908923,0.3489552110981368,0.34050831122047515,0.3347106835301434,0.30838567813993034,0.2921196087595822,0.24857951692017793,0.24295243837019234,0.23776915685673486,0.23011899800586194,0.22224882005021285,0.2184128384252988,0.21035976925882768,0.20886022140721408,0.2073182881845525,0.19382879371471065,0.19154033676651339,0.19055796275134626],"twin_dists":[0.1312482521531119,0.14315366199804644,0.15958711052471558,0.18400683498774822,0.18644308186780564,0.18690442824771425,0.18792234973779312,0.18806913544424333,0.1884578339754037,0.1906383838020015,0.19215181686243207,0.1992127380211933,0.20374918365607517,0.216699191588116,0.21847418017344336,0.22013285055680404,0.22262462592160445,0.2252457766470382,0.2265458018627885,0.22932583887538768,0.22985142936818084,0.23039456159424254,0.23526862966561102,0.23611859419985246,0.23648563369552109],"n_dims_used":43,"mean_confidence":0.9135507982830668},"coverage":{"mean_confidence":0.9135507982830668,"n_dims_used":43,"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}}