{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002246","470:4700002381","470:4700002247","470:4700002086","470:4700003265","470:4700002089","470:4700003274","470:4700003092","470:4700001943","470:4700001926","470:4700003438","470:4700002918","470:4700003091","470:4700003266","470:4700003614","470:4700003429","470:4700002744","470:4700002249","470:4700002265","470:4700002717","470:4700003591","470:4700004087","470:4700002882","470:4700004635","493:4930003060"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493],"twin_sims":[0.7724166297890394,0.7686094266603022,0.6153155400982909,0.5724648682832117,0.5616452215684115,0.5614902194235007,0.5165521251961348,0.5067347570951429,0.47211320038978133,0.47122409583398644,0.4566722790723763,0.4560680764758915,0.4541296540384288,0.4521063247207327,0.4434708353678205,0.4400011289199696,0.42745684429061076,0.4208135153209598,0.41846388761177206,0.4174850025983064,0.41641488804553983,0.3980897738485716,0.39353659474764446,0.38166481021566845,0.37399102924320654],"twin_dists":[0.09333471367534082,0.09422344130449986,0.12799327667700552,0.13717646954188842,0.13950296307479593,0.13953633243621133,0.14927987075218013,0.15143249087485947,0.1591199926766915,0.1593196873422274,0.16260672306292995,0.16274399801729297,0.16318485549448095,0.16364575999367775,0.1656216209444797,0.16641964836088727,0.16932584651108556,0.1708790468386936,0.1714308483552294,0.17166112467429379,0.17191312648810486,0.17627348327433243,0.177370820941178,0.18026022237528247,0.1821508522209045],"n_dims_used":43,"mean_confidence":0.9122337518736373},"coverage":{"mean_confidence":0.9122337518736373,"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}}