{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004638","468:4680002204","498:4980004059","468:4680002202","498:4980004347","468:4680003701","468:4680008791","498:4980004399","468:4680005534","498:4980003738","498:4980002300","468:4680006061","498:4980004346","468:4680001978","498:4980003248","498:4980004684","468:4680003704","468:4680001542","498:4980002809","479:4790001576","498:4980004291","498:4980003939","500:5000010186","468:4680001648","470:4700005622"],"twin_admin_codes":[498,468,498,468,498,468,468,498,468,498,498,468,498,468,498,498,468,468,498,479,498,498,500,468,470],"twin_sims":[0.5610668250112367,0.5297745206156682,0.5257489583438756,0.5049614765162516,0.5031215303419035,0.4986056009515676,0.49076179859387264,0.4594540526545855,0.4392088009740861,0.41796831979663884,0.40472675484229786,0.4008648078292427,0.3946926585345306,0.39303523774283,0.3874676726336969,0.3824614140221932,0.3791584297170332,0.37903476585442,0.37568229357984245,0.3744433243241763,0.3666975055854239,0.36327771910699147,0.36137602501081906,0.360611750210894,0.34971613672614565],"twin_dists":[0.13962748843898065,0.1463961208243058,0.14727233674112192,0.15182245760456214,0.15222747351197868,0.1532232621267872,0.15495897635624545,0.16197554682911486,0.16660222593401242,0.17154739868427413,0.1746841419934487,0.17560750533933953,0.1770916520764019,0.17749200791177294,0.17884267318697364,0.18006501760381172,0.180875685185029,0.18090610271269283,0.1817325543993066,0.1820388960153437,0.1839655500042638,0.18482263665367177,0.18530101549157998,0.18549363225677823,0.18826277867800545],"n_dims_used":45,"mean_confidence":0.9261837429470486},"coverage":{"mean_confidence":0.9261837429470486,"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}}